diff --git a/package-lock.json b/package-lock.json
index e46620d..6fbfabc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -530,12 +530,6 @@
       "integrity": "sha1-45sJrqne+Gao8gbiiK9jkZuuOcQ=",
       "dev": true
     },
-    "array-find-index": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/array-find-index/-/array-find-index-1.0.2.tgz",
-      "integrity": "sha1-3wEKoSh+Fku9pvlyOwqWoexBh6E=",
-      "dev": true
-    },
     "array-slice": {
       "version": "0.2.3",
       "resolved": "https://registry.npmjs.org/array-slice/-/array-slice-0.2.3.tgz",
@@ -1425,15 +1419,6 @@
         "randomfill": "^1.0.3"
       }
     },
-    "currently-unhandled": {
-      "version": "0.4.1",
-      "resolved": "https://registry.npmjs.org/currently-unhandled/-/currently-unhandled-0.4.1.tgz",
-      "integrity": "sha1-mI3zP+qxke95mmE2nddsF635V+o=",
-      "dev": true,
-      "requires": {
-        "array-find-index": "^1.0.1"
-      }
-    },
     "custom-event": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/custom-event/-/custom-event-1.0.1.tgz",
@@ -1446,15 +1431,6 @@
       "integrity": "sha1-GzN5LhHpFKL9bW7WRHRkRE5fpkA=",
       "dev": true
     },
-    "d": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/d/-/d-1.0.0.tgz",
-      "integrity": "sha1-dUu1v+VUUdpppYuU1F9MWwRi1Y8=",
-      "dev": true,
-      "requires": {
-        "es5-ext": "^0.10.9"
-      }
-    },
     "date-format": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/date-format/-/date-format-1.2.0.tgz",
@@ -1498,15 +1474,6 @@
         "strip-bom": "^3.0.0"
       }
     },
-    "define-properties": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/define-properties/-/define-properties-1.1.3.tgz",
-      "integrity": "sha512-3MqfYKj2lLzdMSf8ZIZE/V+Zuy+BgD6f164e8K2w7dgnpKArBDerGYpM46IYYcjnkdPNMjPk9A6VFB8+3SKlXQ==",
-      "dev": true,
-      "requires": {
-        "object-keys": "^1.0.12"
-      }
-    },
     "define-property": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/define-property/-/define-property-2.0.2.tgz",
@@ -1770,38 +1737,6 @@
         "prr": "~1.0.1"
       }
     },
-    "es5-ext": {
-      "version": "0.10.46",
-      "resolved": "https://registry.npmjs.org/es5-ext/-/es5-ext-0.10.46.tgz",
-      "integrity": "sha512-24XxRvJXNFwEMpJb3nOkiRJKRoupmjYmOPVlI65Qy2SrtxwOTB+g6ODjBKOtwEHbYrhWRty9xxOWLNdClT2djw==",
-      "dev": true,
-      "requires": {
-        "es6-iterator": "~2.0.3",
-        "es6-symbol": "~3.1.1",
-        "next-tick": "1"
-      }
-    },
-    "es6-iterator": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/es6-iterator/-/es6-iterator-2.0.3.tgz",
-      "integrity": "sha1-p96IkUGgWpSwhUQDstCg+/qY87c=",
-      "dev": true,
-      "requires": {
-        "d": "1",
-        "es5-ext": "^0.10.35",
-        "es6-symbol": "^3.1.1"
-      }
-    },
-    "es6-symbol": {
-      "version": "3.1.1",
-      "resolved": "https://registry.npmjs.org/es6-symbol/-/es6-symbol-3.1.1.tgz",
-      "integrity": "sha1-vwDvT9q2uhtG7Le2KbTH7VcVzHc=",
-      "dev": true,
-      "requires": {
-        "d": "1",
-        "es5-ext": "~0.10.14"
-      }
-    },
     "escape-html": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
@@ -2256,12 +2191,6 @@
         }
       }
     },
-    "function-bind": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
-      "integrity": "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A==",
-      "dev": true
-    },
     "gauge": {
       "version": "2.7.4",
       "resolved": "https://registry.npmjs.org/gauge/-/gauge-2.7.4.tgz",
@@ -2390,12 +2319,6 @@
       "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
       "dev": true
     },
-    "has-symbols": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.0.tgz",
-      "integrity": "sha1-uhqPGvKg/DllD1yFA2dwQSIGO0Q=",
-      "dev": true
-    },
     "has-unicode": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/has-unicode/-/has-unicode-2.0.1.tgz",
@@ -3034,17 +2957,61 @@
       }
     },
     "karma-webpack": {
-      "version": "3.0.5",
-      "resolved": "https://registry.npmjs.org/karma-webpack/-/karma-webpack-3.0.5.tgz",
-      "integrity": "sha512-nRudGJWstvVuA6Tbju9tyGUfXTtI1UXMXoRHVmM2/78D0q6s/Ye2IC157PKNDC15PWFGR0mVIRtWLAdcfsRJoA==",
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/karma-webpack/-/karma-webpack-5.0.1.tgz",
+      "integrity": "sha512-oo38O+P3W2mSPCSUrQdySSPv1LvPpXP+f+bBimNomS5sW+1V4SuhCuW8TfJzV+rDv921w2fDSDw0xJbPe6U+kQ==",
       "dev": true,
       "requires": {
-        "async": "^2.0.0",
-        "babel-runtime": "^6.0.0",
-        "loader-utils": "^1.0.0",
-        "lodash": "^4.0.0",
-        "source-map": "^0.5.6",
-        "webpack-dev-middleware": "^2.0.6"
+        "glob": "^7.1.3",
+        "minimatch": "^9.0.3",
+        "webpack-merge": "^4.1.5"
+      },
+      "dependencies": {
+        "glob": {
+          "version": "7.2.3",
+          "resolved": "https://registry.npmjs.org/glob/-/glob-7.2.3.tgz",
+          "integrity": "sha512-nFR0zLpU2YCaRxwoCJvL6UvCH2JFyFVIvwTLsIf21AuHlMskA1hhTdk+LlYJtOlYt9v6dvszD2BGRqBL+iQK9Q==",
+          "dev": true,
+          "requires": {
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.1.1",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
+          },
+          "dependencies": {
+            "minimatch": {
+              "version": "3.1.2",
+              "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.1.2.tgz",
+              "integrity": "sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==",
+              "dev": true,
+              "requires": {
+                "brace-expansion": "^1.1.7"
+              }
+            }
+          }
+        },
+        "minimatch": {
+          "version": "9.0.3",
+          "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-9.0.3.tgz",
+          "integrity": "sha512-RHiac9mvaRw0x3AYRgDC1CxAP7HTcNrrECeA8YYJeWnpo+2Q5CegtZjaotWTWxDG3UeGA1coE05iH1mPjT/2mg==",
+          "dev": true,
+          "requires": {
+            "brace-expansion": "^2.0.1"
+          },
+          "dependencies": {
+            "brace-expansion": {
+              "version": "2.0.1",
+              "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.0.1.tgz",
+              "integrity": "sha512-XnAIvQ8eM+kC6aULx6wuQiwVsnzsi9d3WxzV3FpWTGA19F621kwdbsAcFKXgKUHZWsy+mY6iL1sHTxWEFCytDA==",
+              "dev": true,
+              "requires": {
+                "balanced-match": "^1.0.0"
+              }
+            }
+          }
+        }
       }
     },
     "kind-of": {
@@ -3126,46 +3093,6 @@
       "resolved": "https://registry.npmjs.org/lodash.isequal/-/lodash.isequal-4.5.0.tgz",
       "integrity": "sha1-QVxEePK8wwEgwizhDtMib30+GOA="
     },
-    "log-symbols": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/log-symbols/-/log-symbols-2.2.0.tgz",
-      "integrity": "sha512-VeIAFslyIerEJLXHziedo2basKbMKtTw3vfn5IzG0XTjhAVEJyNHnL2p7vc+wBDSdQuUpNw3M2u6xb9QsAY5Eg==",
-      "dev": true,
-      "requires": {
-        "chalk": "^2.0.1"
-      },
-      "dependencies": {
-        "ansi-styles": {
-          "version": "3.2.1",
-          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
-          "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
-          "dev": true,
-          "requires": {
-            "color-convert": "^1.9.0"
-          }
-        },
-        "chalk": {
-          "version": "2.4.1",
-          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.1.tgz",
-          "integrity": "sha512-ObN6h1v2fTJSmUXoS3nMQ92LbDK9be4TV+6G+omQlGJFdcUX5heKi1LZ1YnRMIgwTLEj3E24bT6tYni50rlCfQ==",
-          "dev": true,
-          "requires": {
-            "ansi-styles": "^3.2.1",
-            "escape-string-regexp": "^1.0.5",
-            "supports-color": "^5.3.0"
-          }
-        },
-        "supports-color": {
-          "version": "5.5.0",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
-          "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
-          "dev": true,
-          "requires": {
-            "has-flag": "^3.0.0"
-          }
-        }
-      }
-    },
     "log4js": {
       "version": "3.0.6",
       "resolved": "https://registry.npmjs.org/log4js/-/log4js-3.0.6.tgz",
@@ -3196,16 +3123,6 @@
         }
       }
     },
-    "loglevelnext": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/loglevelnext/-/loglevelnext-1.0.5.tgz",
-      "integrity": "sha512-V/73qkPuJmx4BcBF19xPBr+0ZRVBhc4POxvZTZdMeXpJ4NItXSJ/MSwuFT0kQJlCbXvdlZoQQ/418bS1y9Jh6A==",
-      "dev": true,
-      "requires": {
-        "es6-symbol": "^3.1.1",
-        "object.assign": "^4.1.0"
-      }
-    },
     "loose-envify": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.3.1.tgz",
@@ -3215,16 +3132,6 @@
         "js-tokens": "^3.0.0"
       }
     },
-    "loud-rejection": {
-      "version": "1.6.0",
-      "resolved": "https://registry.npmjs.org/loud-rejection/-/loud-rejection-1.6.0.tgz",
-      "integrity": "sha1-W0b4AUft7leIcPCG0Eghz5mOVR8=",
-      "dev": true,
-      "requires": {
-        "currently-unhandled": "^0.4.1",
-        "signal-exit": "^3.0.0"
-      }
-    },
     "lru-cache": {
       "version": "2.2.4",
       "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-2.2.4.tgz",
@@ -3362,7 +3269,7 @@
     },
     "minimist": {
       "version": "0.0.8",
-      "resolved": "http://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
       "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
       "dev": true
     },
@@ -3505,12 +3412,6 @@
       "integrity": "sha512-MFh0d/Wa7vkKO3Y3LlacqAEeHK0mckVqzDieUKTT+KGxi+zIpeVsFxymkIiRpbpDziHc290Xr9A1O4Om7otoRA==",
       "dev": true
     },
-    "next-tick": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/next-tick/-/next-tick-1.0.0.tgz",
-      "integrity": "sha1-yobR/ogoFpsBICCOPchCS524NCw=",
-      "dev": true
-    },
     "node-libs-browser": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/node-libs-browser/-/node-libs-browser-2.1.0.tgz",
@@ -3676,12 +3577,6 @@
         }
       }
     },
-    "object-keys": {
-      "version": "1.0.12",
-      "resolved": "https://registry.npmjs.org/object-keys/-/object-keys-1.0.12.tgz",
-      "integrity": "sha512-FTMyFUm2wBcGHnH2eXmz7tC6IwlqQZ6mVZ+6dm6vZ4IQIHjs6FdNsQBuKGPuUUUY6NfJw2PshC08Tn6LzLDOag==",
-      "dev": true
-    },
     "object-visit": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/object-visit/-/object-visit-1.0.1.tgz",
@@ -3691,18 +3586,6 @@
         "isobject": "^3.0.0"
       }
     },
-    "object.assign": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/object.assign/-/object.assign-4.1.0.tgz",
-      "integrity": "sha512-exHJeq6kBKj58mqGyTQ9DFvrZC/eR6OwxzoM9YRoGBqrXYonaFyGiFMuc9VZrXf7DarreEwMpurG3dd+CNyW5w==",
-      "dev": true,
-      "requires": {
-        "define-properties": "^1.1.2",
-        "function-bind": "^1.1.1",
-        "has-symbols": "^1.0.0",
-        "object-keys": "^1.0.11"
-      }
-    },
     "object.pick": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/object.pick/-/object.pick-1.3.0.tgz",
@@ -4318,7 +4201,8 @@
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz",
       "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "snapdragon": {
       "version": "0.8.2",
@@ -5171,12 +5055,6 @@
         }
       }
     },
-    "url-join": {
-      "version": "2.0.5",
-      "resolved": "https://registry.npmjs.org/url-join/-/url-join-2.0.5.tgz",
-      "integrity": "sha1-WvIvGMBSoACkjXuCxenC4v7tpyg=",
-      "dev": true
-    },
     "use": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/use/-/use-3.1.1.tgz",
@@ -5214,12 +5092,6 @@
       "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM=",
       "dev": true
     },
-    "uuid": {
-      "version": "3.3.2",
-      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
-      "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==",
-      "dev": true
-    },
     "vm-browserify": {
       "version": "0.0.4",
       "resolved": "https://registry.npmjs.org/vm-browserify/-/vm-browserify-0.0.4.tgz",
@@ -5320,61 +5192,20 @@
         }
       }
     },
-    "webpack-dev-middleware": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/webpack-dev-middleware/-/webpack-dev-middleware-2.0.6.tgz",
-      "integrity": "sha512-tj5LLD9r4tDuRIDa5Mu9lnY2qBBehAITv6A9irqXhw/HQquZgTx3BCd57zYbU2gMDnncA49ufK2qVQSbaKJwOw==",
-      "dev": true,
-      "requires": {
-        "loud-rejection": "^1.6.0",
-        "memory-fs": "~0.4.1",
-        "mime": "^2.1.0",
-        "path-is-absolute": "^1.0.0",
-        "range-parser": "^1.0.3",
-        "url-join": "^2.0.2",
-        "webpack-log": "^1.0.1"
-      }
-    },
-    "webpack-log": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/webpack-log/-/webpack-log-1.2.0.tgz",
-      "integrity": "sha512-U9AnICnu50HXtiqiDxuli5gLB5PGBo7VvcHx36jRZHwK4vzOYLbImqT4lwWwoMHdQWwEKw736fCHEekokTEKHA==",
+    "webpack-merge": {
+      "version": "4.2.2",
+      "resolved": "https://registry.npmjs.org/webpack-merge/-/webpack-merge-4.2.2.tgz",
+      "integrity": "sha512-TUE1UGoTX2Cd42j3krGYqObZbOD+xF7u28WB7tfUordytSjbWTIjK/8V0amkBfTYN4/pB/GIDlJZZ657BGG19g==",
       "dev": true,
       "requires": {
-        "chalk": "^2.1.0",
-        "log-symbols": "^2.1.0",
-        "loglevelnext": "^1.0.1",
-        "uuid": "^3.1.0"
+        "lodash": "^4.17.15"
       },
       "dependencies": {
-        "ansi-styles": {
-          "version": "3.2.1",
-          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
-          "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
-          "dev": true,
-          "requires": {
-            "color-convert": "^1.9.0"
-          }
-        },
-        "chalk": {
-          "version": "2.4.1",
-          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.1.tgz",
-          "integrity": "sha512-ObN6h1v2fTJSmUXoS3nMQ92LbDK9be4TV+6G+omQlGJFdcUX5heKi1LZ1YnRMIgwTLEj3E24bT6tYni50rlCfQ==",
-          "dev": true,
-          "requires": {
-            "ansi-styles": "^3.2.1",
-            "escape-string-regexp": "^1.0.5",
-            "supports-color": "^5.3.0"
-          }
-        },
-        "supports-color": {
-          "version": "5.5.0",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
-          "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
-          "dev": true,
-          "requires": {
-            "has-flag": "^3.0.0"
-          }
+        "lodash": {
+          "version": "4.17.21",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+          "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
+          "dev": true
         }
       }
     },
diff --git a/package.json b/package.json
index 23b65a0..c2ee349 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "karma-chrome-launcher": "^2.2.0",
     "karma-coverage-istanbul-reporter": "^2.0.4",
     "karma-jasmine": "^2.0.1",
-    "karma-webpack": "^3.0.5",
+    "karma-webpack": "^5.0.1",
     "prettier": "^1.15.2",
     "rimraf": "^2.6.2",
     "ts-loader": "^5.3.1",