diff --git a/package-lock.json b/package-lock.json
index 8f8fa584..72117163 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1562,7 +1562,8 @@
                 "ansi-regex": {
                     "version": "2.1.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "aproba": {
                     "version": "1.1.1",
@@ -1613,7 +1614,8 @@
                 "balanced-match": {
                     "version": "0.4.2",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "bcrypt-pbkdf": {
                     "version": "1.0.1",
@@ -1628,6 +1630,7 @@
                     "version": "0.0.9",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "inherits": "~2.0.0"
                     }
@@ -1636,6 +1639,7 @@
                     "version": "2.10.1",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "hoek": "2.x.x"
                     }
@@ -1644,6 +1648,7 @@
                     "version": "1.1.7",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "balanced-match": "^0.4.1",
                         "concat-map": "0.0.1"
@@ -1652,7 +1657,8 @@
                 "buffer-shims": {
                     "version": "1.0.0",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "caseless": {
                     "version": "0.12.0",
@@ -1669,12 +1675,14 @@
                 "code-point-at": {
                     "version": "1.1.0",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "combined-stream": {
                     "version": "1.0.5",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "delayed-stream": "~1.0.0"
                     }
@@ -1682,17 +1690,20 @@
                 "concat-map": {
                     "version": "0.0.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "console-control-strings": {
                     "version": "1.1.0",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "core-util-is": {
                     "version": "1.0.2",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "cryptiles": {
                     "version": "2.0.5",
@@ -1738,7 +1749,8 @@
                 "delayed-stream": {
                     "version": "1.0.0",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "delegates": {
                     "version": "1.0.0",
@@ -1764,7 +1776,8 @@
                 "extsprintf": {
                     "version": "1.0.2",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "forever-agent": {
                     "version": "0.6.1",
@@ -1786,12 +1799,14 @@
                 "fs.realpath": {
                     "version": "1.0.0",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "fstream": {
                     "version": "1.0.11",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "graceful-fs": "^4.1.2",
                         "inherits": "~2.0.0",
@@ -1847,6 +1862,7 @@
                     "version": "7.1.2",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "fs.realpath": "^1.0.0",
                         "inflight": "^1.0.4",
@@ -1859,7 +1875,8 @@
                 "graceful-fs": {
                     "version": "4.1.11",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "har-schema": {
                     "version": "1.0.5",
@@ -1898,7 +1915,8 @@
                 "hoek": {
                     "version": "2.16.3",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "http-signature": {
                     "version": "1.1.1",
@@ -1915,6 +1933,7 @@
                     "version": "1.0.6",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "once": "^1.3.0",
                         "wrappy": "1"
@@ -1923,7 +1942,8 @@
                 "inherits": {
                     "version": "2.0.3",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "ini": {
                     "version": "1.3.4",
@@ -1935,6 +1955,7 @@
                     "version": "1.0.0",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "number-is-nan": "^1.0.0"
                     }
@@ -1948,7 +1969,8 @@
                 "isarray": {
                     "version": "1.0.0",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "isstream": {
                     "version": "0.1.2",
@@ -2021,12 +2043,14 @@
                 "mime-db": {
                     "version": "1.27.0",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "mime-types": {
                     "version": "2.1.15",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "mime-db": "~1.27.0"
                     }
@@ -2035,6 +2059,7 @@
                     "version": "3.0.4",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "brace-expansion": "^1.1.7"
                     }
@@ -2042,12 +2067,14 @@
                 "minimist": {
                     "version": "0.0.8",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "mkdirp": {
                     "version": "0.5.1",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "minimist": "0.0.8"
                     }
@@ -2100,7 +2127,8 @@
                 "number-is-nan": {
                     "version": "1.0.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "oauth-sign": {
                     "version": "0.8.2",
@@ -2118,6 +2146,7 @@
                     "version": "1.4.0",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "wrappy": "1"
                     }
@@ -2147,7 +2176,8 @@
                 "path-is-absolute": {
                     "version": "1.0.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "performance-now": {
                     "version": "0.2.0",
@@ -2158,7 +2188,8 @@
                 "process-nextick-args": {
                     "version": "1.0.7",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "punycode": {
                     "version": "1.4.1",
@@ -2196,6 +2227,7 @@
                     "version": "2.2.9",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "buffer-shims": "~1.0.0",
                         "core-util-is": "~1.0.0",
@@ -2240,6 +2272,7 @@
                     "version": "2.6.1",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "glob": "^7.0.5"
                     }
@@ -2247,7 +2280,8 @@
                 "safe-buffer": {
                     "version": "5.0.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "semver": {
                     "version": "5.3.0",
@@ -2305,6 +2339,7 @@
                     "version": "1.0.2",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "code-point-at": "^1.0.0",
                         "is-fullwidth-code-point": "^1.0.0",
@@ -2315,6 +2350,7 @@
                     "version": "1.0.1",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "safe-buffer": "^5.0.1"
                     }
@@ -2329,6 +2365,7 @@
                     "version": "3.0.1",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "ansi-regex": "^2.0.0"
                     }
@@ -2343,6 +2380,7 @@
                     "version": "2.2.1",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "block-stream": "*",
                         "fstream": "^1.0.2",
@@ -2398,7 +2436,8 @@
                 "util-deprecate": {
                     "version": "1.0.2",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "uuid": {
                     "version": "3.0.1",
@@ -2427,7 +2466,8 @@
                 "wrappy": {
                     "version": "1.0.2",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 }
             }
         },
@@ -2997,7 +3037,7 @@
                 },
                 "node-sass": {
                     "version": "3.13.1",
-                    "resolved": "http://registry.npmjs.org/node-sass/-/node-sass-3.13.1.tgz",
+                    "resolved": "https://registry.npmjs.org/node-sass/-/node-sass-3.13.1.tgz",
                     "integrity": "sha1-ckD7v/I5YwS0IjUn7TAgWJwAT8I=",
                     "dev": true,
                     "requires": {
@@ -3115,9 +3155,9 @@
             "dev": true
         },
         "hosted-git-info": {
-            "version": "2.5.0",
-            "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-2.5.0.tgz",
-            "integrity": "sha512-pNgbURSuab90KbTqvRPsseaTxOJCZBD0a7t+haSN33piP9cCM4l0CqdzAif2hUqm716UovKB2ROmiabGAKVXyg=="
+            "version": "2.8.9",
+            "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-2.8.9.tgz",
+            "integrity": "sha512-mxIDAb9Lsm6DoOJ7xH+5+X4y1LU/4Hi50L9C5sIswK3JzULS4bwk1FvjdBgvYR4bzT4tuUQiC15FE2f5HbLvYw=="
         },
         "htmlparser2": {
             "version": "3.9.2",
@@ -5129,7 +5169,8 @@
         "object-keys": {
             "version": "1.0.11",
             "resolved": "https://registry.npmjs.org/object-keys/-/object-keys-1.0.11.tgz",
-            "integrity": "sha1-xUYBd4rVYPEULODgG8yotW0TQm0="
+            "integrity": "sha1-xUYBd4rVYPEULODgG8yotW0TQm0=",
+            "optional": true
         },
         "object.assign": {
             "version": "4.0.4",
@@ -6038,13 +6079,15 @@
                         "mkdirp": {
                             "version": "0.5.1",
                             "bundled": true,
+                            "optional": true,
                             "requires": {
                                 "minimist": "0.0.8"
                             },
                             "dependencies": {
                                 "minimist": {
                                     "version": "0.0.8",
-                                    "bundled": true
+                                    "bundled": true,
+                                    "optional": true
                                 }
                             }
                         },
@@ -6143,7 +6186,8 @@
                                 },
                                 "console-control-strings": {
                                     "version": "1.1.0",
-                                    "bundled": true
+                                    "bundled": true,
+                                    "optional": true
                                 },
                                 "gauge": {
                                     "version": "2.7.2",
@@ -6184,6 +6228,7 @@
                                         "string-width": {
                                             "version": "1.0.2",
                                             "bundled": true,
+                                            "optional": true,
                                             "requires": {
                                                 "code-point-at": "^1.0.0",
                                                 "is-fullwidth-code-point": "^1.0.0",
@@ -6192,18 +6237,21 @@
                                             "dependencies": {
                                                 "code-point-at": {
                                                     "version": "1.1.0",
-                                                    "bundled": true
+                                                    "bundled": true,
+                                                    "optional": true
                                                 },
                                                 "is-fullwidth-code-point": {
                                                     "version": "1.0.0",
                                                     "bundled": true,
+                                                    "optional": true,
                                                     "requires": {
                                                         "number-is-nan": "^1.0.0"
                                                     },
                                                     "dependencies": {
                                                         "number-is-nan": {
                                                             "version": "1.0.1",
-                                                            "bundled": true
+                                                            "bundled": true,
+                                                            "optional": true
                                                         }
                                                     }
                                                 }
@@ -6212,13 +6260,15 @@
                                         "strip-ansi": {
                                             "version": "3.0.1",
                                             "bundled": true,
+                                            "optional": true,
                                             "requires": {
                                                 "ansi-regex": "^2.0.0"
                                             },
                                             "dependencies": {
                                                 "ansi-regex": {
                                                     "version": "2.0.0",
-                                                    "bundled": true
+                                                    "bundled": true,
+                                                    "optional": true
                                                 }
                                             }
                                         },
@@ -6322,13 +6372,15 @@
                                 "combined-stream": {
                                     "version": "1.0.5",
                                     "bundled": true,
+                                    "optional": true,
                                     "requires": {
                                         "delayed-stream": "~1.0.0"
                                     },
                                     "dependencies": {
                                         "delayed-stream": {
                                             "version": "1.0.0",
-                                            "bundled": true
+                                            "bundled": true,
+                                            "optional": true
                                         }
                                     }
                                 },
@@ -6503,6 +6555,7 @@
                                         "boom": {
                                             "version": "2.10.1",
                                             "bundled": true,
+                                            "optional": true,
                                             "requires": {
                                                 "hoek": "2.x.x"
                                             }
@@ -6517,7 +6570,8 @@
                                         },
                                         "hoek": {
                                             "version": "2.16.3",
-                                            "bundled": true
+                                            "bundled": true,
+                                            "optional": true
                                         },
                                         "sntp": {
                                             "version": "1.0.9",
@@ -6556,7 +6610,8 @@
                                             "dependencies": {
                                                 "extsprintf": {
                                                     "version": "1.0.2",
-                                                    "bundled": true
+                                                    "bundled": true,
+                                                    "optional": true
                                                 },
                                                 "json-schema": {
                                                     "version": "0.2.3",
@@ -6596,7 +6651,8 @@
                                                 },
                                                 "assert-plus": {
                                                     "version": "1.0.0",
-                                                    "bundled": true
+                                                    "bundled": true,
+                                                    "optional": true
                                                 },
                                                 "bcrypt-pbkdf": {
                                                     "version": "1.0.0",
@@ -6670,13 +6726,15 @@
                                 "mime-types": {
                                     "version": "2.1.13",
                                     "bundled": true,
+                                    "optional": true,
                                     "requires": {
                                         "mime-db": "~1.25.0"
                                     },
                                     "dependencies": {
                                         "mime-db": {
                                             "version": "1.25.0",
-                                            "bundled": true
+                                            "bundled": true,
+                                            "optional": true
                                         }
                                     }
                                 },
@@ -6725,6 +6783,7 @@
                         "rimraf": {
                             "version": "2.5.4",
                             "bundled": true,
+                            "optional": true,
                             "requires": {
                                 "glob": "^7.0.5"
                             },
@@ -6732,6 +6791,7 @@
                                 "glob": {
                                     "version": "7.1.1",
                                     "bundled": true,
+                                    "optional": true,
                                     "requires": {
                                         "fs.realpath": "^1.0.0",
                                         "inflight": "^1.0.4",
@@ -6743,11 +6803,13 @@
                                     "dependencies": {
                                         "fs.realpath": {
                                             "version": "1.0.0",
-                                            "bundled": true
+                                            "bundled": true,
+                                            "optional": true
                                         },
                                         "inflight": {
                                             "version": "1.0.6",
                                             "bundled": true,
+                                            "optional": true,
                                             "requires": {
                                                 "once": "^1.3.0",
                                                 "wrappy": "1"
@@ -6755,17 +6817,20 @@
                                             "dependencies": {
                                                 "wrappy": {
                                                     "version": "1.0.2",
-                                                    "bundled": true
+                                                    "bundled": true,
+                                                    "optional": true
                                                 }
                                             }
                                         },
                                         "inherits": {
                                             "version": "2.0.3",
-                                            "bundled": true
+                                            "bundled": true,
+                                            "optional": true
                                         },
                                         "minimatch": {
                                             "version": "3.0.3",
                                             "bundled": true,
+                                            "optional": true,
                                             "requires": {
                                                 "brace-expansion": "^1.0.0"
                                             },
@@ -6773,6 +6838,7 @@
                                                 "brace-expansion": {
                                                     "version": "1.1.6",
                                                     "bundled": true,
+                                                    "optional": true,
                                                     "requires": {
                                                         "balanced-match": "^0.4.1",
                                                         "concat-map": "0.0.1"
@@ -6780,11 +6846,13 @@
                                                     "dependencies": {
                                                         "balanced-match": {
                                                             "version": "0.4.2",
-                                                            "bundled": true
+                                                            "bundled": true,
+                                                            "optional": true
                                                         },
                                                         "concat-map": {
                                                             "version": "0.0.1",
-                                                            "bundled": true
+                                                            "bundled": true,
+                                                            "optional": true
                                                         }
                                                     }
                                                 }
@@ -6793,19 +6861,22 @@
                                         "once": {
                                             "version": "1.4.0",
                                             "bundled": true,
+                                            "optional": true,
                                             "requires": {
                                                 "wrappy": "1"
                                             },
                                             "dependencies": {
                                                 "wrappy": {
                                                     "version": "1.0.2",
-                                                    "bundled": true
+                                                    "bundled": true,
+                                                    "optional": true
                                                 }
                                             }
                                         },
                                         "path-is-absolute": {
                                             "version": "1.0.1",
-                                            "bundled": true
+                                            "bundled": true,
+                                            "optional": true
                                         }
                                     }
                                 }
@@ -6819,6 +6890,7 @@
                         "tar": {
                             "version": "2.2.1",
                             "bundled": true,
+                            "optional": true,
                             "requires": {
                                 "block-stream": "*",
                                 "fstream": "^1.0.2",
@@ -6828,6 +6900,7 @@
                                 "block-stream": {
                                     "version": "0.0.9",
                                     "bundled": true,
+                                    "optional": true,
                                     "requires": {
                                         "inherits": "~2.0.0"
                                     }
@@ -6835,6 +6908,7 @@
                                 "fstream": {
                                     "version": "1.0.10",
                                     "bundled": true,
+                                    "optional": true,
                                     "requires": {
                                         "graceful-fs": "^4.1.2",
                                         "inherits": "~2.0.0",
@@ -6844,13 +6918,15 @@
                                     "dependencies": {
                                         "graceful-fs": {
                                             "version": "4.1.11",
-                                            "bundled": true
+                                            "bundled": true,
+                                            "optional": true
                                         }
                                     }
                                 },
                                 "inherits": {
                                     "version": "2.0.3",
-                                    "bundled": true
+                                    "bundled": true,
+                                    "optional": true
                                 }
                             }
                         },
@@ -6887,6 +6963,7 @@
                                 "fstream": {
                                     "version": "1.0.10",
                                     "bundled": true,
+                                    "optional": true,
                                     "requires": {
                                         "graceful-fs": "^4.1.2",
                                         "inherits": "~2.0.0",
@@ -6896,11 +6973,13 @@
                                     "dependencies": {
                                         "graceful-fs": {
                                             "version": "4.1.11",
-                                            "bundled": true
+                                            "bundled": true,
+                                            "optional": true
                                         },
                                         "inherits": {
                                             "version": "2.0.3",
-                                            "bundled": true
+                                            "bundled": true,
+                                            "optional": true
                                         }
                                     }
                                 },