diff --git a/package-lock.json b/package-lock.json
index 73deac9..4901c32 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,6 +17,7 @@
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       "resolved": "https://registry.npmjs.org/align-text/-/align-text-0.1.4.tgz",
       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
+      "optional": true,
       "requires": {
         "kind-of": "3.2.2",
         "longest": "1.0.1",
@@ -954,7 +955,7 @@
         "minimist": {
           "version": "1.2.0",
           "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
+          "integrity": "sha512-7Wl+Jz+IGWuSdgsQEJ4JunV0si/iMhg42MnQQG6h1R6TNeVenp4U9x5CC5v/gYqz/fENLQITAWXidNtVL0NNbw=="
         },
         "semver": {
           "version": "4.3.6",
@@ -1114,13 +1115,13 @@
         "minimist": {
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           "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.2.0.tgz",
-          "integrity": "sha1-Tf/lJdriuGTGbC4jxicdev3s784=",
+          "integrity": "sha512-BESHrmJFCIiBW/PR08JD7bdtBheVQMd9GcvLEq3ACsZU6X3IrvurZwO0xg7uy/U3nt3My6HzDjNWcT6iOygqXA==",
           "dev": true
         },
         "mkdirp": {
           "version": "0.4.2",
           "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.4.2.tgz",
-          "integrity": "sha1-QnyMGOzjmLky9vZm9OHlt3QOeMg=",
+          "integrity": "sha512-aiwEvGvWUEFscNrK7RnxM++ltHpm/dzoVZicG8jqFK0yr3FgSUJ174D3b9kackdgHLuRb9cWapcUCoXVELD0Pg==",
           "dev": true,
           "requires": {
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@@ -1129,7 +1130,7 @@
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               "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
-              "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
+              "integrity": "sha512-miQKw5Hv4NS1Psg2517mV4e4dYNaO3++hjAvLOAzKqZ61rH8NS1SK+vbfBWZ5PY/Me/bEWhUwqMghEW5Fb9T7Q==",
               "dev": true
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@@ -1222,7 +1223,7 @@
         "minimist": {
           "version": "1.2.0",
           "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
+          "integrity": "sha512-7Wl+Jz+IGWuSdgsQEJ4JunV0si/iMhg42MnQQG6h1R6TNeVenp4U9x5CC5v/gYqz/fENLQITAWXidNtVL0NNbw=="
         }
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@@ -1237,12 +1238,12 @@
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       "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.0.10.tgz",
-      "integrity": "sha1-PTDHGLCaPZbyPqTMH0A8TTup/08=",
+      "integrity": "sha512-QOJedxEjsSijGxDpK4pq2QLEGKrX+f7LbZZwhiYV68oi1pNIoQOi91phTdALHfah9zdqW1UxRAa4/8BFxj9FtQ==",
       "requires": {
-        "async": "1.5.2",
-        "optimist": "0.6.1",
-        "source-map": "0.4.4",
-        "uglify-js": "2.8.29"
+        "async": "^1.4.0",
+        "optimist": "^0.6.1",
+        "source-map": "^0.4.4",
+        "uglify-js": "^2.6"
       }
     },
     "has-ansi": {
@@ -1805,7 +1806,8 @@
     "longest": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
-      "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc="
+      "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
+      "optional": true
     },
     "loud-rejection": {
       "version": "1.6.0",
@@ -1865,7 +1867,7 @@
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           "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+          "integrity": "sha512-7Wl+Jz+IGWuSdgsQEJ4JunV0si/iMhg42MnQQG6h1R6TNeVenp4U9x5CC5v/gYqz/fENLQITAWXidNtVL0NNbw==",
           "dev": true
         },
         "object-assign": {
@@ -1935,12 +1937,12 @@
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       "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
-      "integrity": "sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8="
+      "integrity": "sha512-iotkTvxc+TwOm5Ieim8VnSNvCDjCK9S8G3scJ50ZthspSxa7jx50jkhYduuAtAjvfDUwSgOwf8+If99AlOEhyw=="
     },
     "mkdirp": {
       "version": "0.5.1",
       "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
-      "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
+      "integrity": "sha512-SknJC52obPfGQPnjIkXbmA6+5H15E+fR+E4iR2oQ3zzCLbd7/ONua69R/Gw7AgkTLsRG+r5fzksYwWe1AgTyWA==",
       "requires": {
         "minimist": "0.0.8"
       },
@@ -1948,7 +1950,7 @@
         "minimist": {
           "version": "0.0.8",
           "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
-          "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
+          "integrity": "sha512-miQKw5Hv4NS1Psg2517mV4e4dYNaO3++hjAvLOAzKqZ61rH8NS1SK+vbfBWZ5PY/Me/bEWhUwqMghEW5Fb9T7Q=="
         }
       }
     },