diff --git a/public/package-lock.json b/public/package-lock.json
index 43da2c2..d0d42ee 100644
--- a/public/package-lock.json
+++ b/public/package-lock.json
@@ -143,6 +143,12 @@
         "json-schema-traverse": "0.3.1"
       }
     },
+    "ajv-errors": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/ajv-errors/-/ajv-errors-1.0.1.tgz",
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+      "dev": true
+    },
     "ajv-keywords": {
       "version": "3.4.1",
       "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-3.4.1.tgz",
@@ -188,6 +194,12 @@
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       "integrity": "sha1-jBF0iqGVxxexthWn50ZEK/x8YfQ="
     },
+    "ansi-colors": {
+      "version": "3.2.4",
+      "resolved": "https://registry.npmjs.org/ansi-colors/-/ansi-colors-3.2.4.tgz",
+      "integrity": "sha512-hHUXGagefjN2iRrID63xckIvotOXOojhQKWIPUZ4mNUZ9nLZW+7FMNoE1lOkEhNWYsx/7ysGIuJYCiMAA9FnrA==",
+      "dev": true
+    },
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       "resolved": "https://registry.npmjs.org/ansi-html/-/ansi-html-0.0.7.tgz",
@@ -309,16 +321,6 @@
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       "dev": true
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-    "array-includes": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/array-includes/-/array-includes-3.0.3.tgz",
-      "integrity": "sha1-GEtI9i2S10UrsxsyMWXH+L0CJm0=",
-      "dev": true,
-      "requires": {
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-        "es-abstract": "1.16.0"
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@@ -331,7 +333,7 @@
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       "dev": true,
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-        "array-uniq": "1.0.3"
+        "array-uniq": "^1.0.1"
       }
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@@ -710,12 +712,12 @@
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-        "deep-equal": "1.1.0",
-        "dns-equal": "1.0.0",
-        "dns-txt": "2.0.2",
-        "multicast-dns": "6.2.3",
-        "multicast-dns-service-types": "1.1.0"
+        "array-flatten": "^2.1.0",
+        "deep-equal": "^1.0.1",
+        "dns-equal": "^1.0.0",
+        "dns-txt": "^2.0.2",
+        "multicast-dns": "^6.0.1",
+        "multicast-dns-service-types": "^1.1.0"
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@@ -1330,7 +1332,7 @@
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       "dev": true,
       "requires": {
-        "mime-db": "1.40.0"
+        "mime-db": ">= 1.40.0 < 2"
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@@ -1339,13 +1341,13 @@
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       "dev": true,
       "requires": {
-        "accepts": "1.3.7",
+        "accepts": "~1.3.5",
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-        "compressible": "2.0.17",
+        "compressible": "~2.0.16",
         "debug": "2.6.9",
-        "on-headers": "1.0.2",
+        "on-headers": "~1.0.2",
         "safe-buffer": "5.1.2",
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+        "vary": "~1.1.2"
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@@ -1354,7 +1356,7 @@
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           "dev": true,
           "requires": {
-            "mime-types": "2.1.24",
+            "mime-types": "~2.1.24",
             "negotiator": "0.6.2"
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@@ -2519,12 +2521,58 @@
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-        "is-date-object": "1.0.1",
-        "is-regex": "1.0.4",
-        "object-is": "1.0.1",
-        "object-keys": "1.1.1",
-        "regexp.prototype.flags": "1.2.0"
+        "is-arguments": "^1.0.4",
+        "is-date-object": "^1.0.1",
+        "is-regex": "^1.0.4",
+        "object-is": "^1.0.1",
+        "object-keys": "^1.1.1",
+        "regexp.prototype.flags": "^1.2.0"
+      }
+    },
+    "default-gateway": {
+      "version": "2.7.2",
+      "resolved": "https://registry.npmjs.org/default-gateway/-/default-gateway-2.7.2.tgz",
+      "integrity": "sha512-lAc4i9QJR0YHSDFdzeBQKfZ1SRDG3hsJNEkrpcZa8QhBfidLAilT60BDEIVUUGqosFp425KOgB3uYqcnQrWafQ==",
+      "dev": true,
+      "requires": {
+        "execa": "^0.10.0",
+        "ip-regex": "^2.1.0"
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+      "dependencies": {
+        "cross-spawn": {
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+          "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz",
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+          "dev": true,
+          "requires": {
+            "nice-try": "^1.0.4",
+            "path-key": "^2.0.1",
+            "semver": "^5.5.0",
+            "shebang-command": "^1.2.0",
+            "which": "^1.2.9"
+          }
+        },
+        "execa": {
+          "version": "0.10.0",
+          "resolved": "https://registry.npmjs.org/execa/-/execa-0.10.0.tgz",
+          "integrity": "sha512-7XOMnz8Ynx1gGo/3hyV9loYNPWM94jG3+3T3Y8tsfSstFmETmENCMU/A/zj8Lyaj1lkgEepKepvd6240tBRvlw==",
+          "dev": true,
+          "requires": {
+            "cross-spawn": "^6.0.0",
+            "get-stream": "^3.0.0",
+            "is-stream": "^1.1.0",
+            "npm-run-path": "^2.0.0",
+            "p-finally": "^1.0.0",
+            "signal-exit": "^3.0.0",
+            "strip-eof": "^1.0.0"
+          }
+        },
+        "semver": {
+          "version": "5.7.1",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
+          "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==",
+          "dev": true
+        }
       }
     },
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@@ -2601,12 +2649,12 @@
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       "dev": true,
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-        "globby": "6.1.0",
-        "is-path-cwd": "1.0.0",
-        "is-path-in-cwd": "1.0.1",
-        "p-map": "1.2.0",
-        "pify": "3.0.0",
-        "rimraf": "2.7.1"
+        "globby": "^6.1.0",
+        "is-path-cwd": "^1.0.0",
+        "is-path-in-cwd": "^1.0.0",
+        "p-map": "^1.1.1",
+        "pify": "^3.0.0",
+        "rimraf": "^2.2.8"
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@@ -2686,8 +2734,8 @@
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       "dev": true,
       "requires": {
-        "ip": "1.1.5",
-        "safe-buffer": "5.2.0"
+        "ip": "^1.1.0",
+        "safe-buffer": "^5.0.1"
       }
     },
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@@ -2696,7 +2744,7 @@
       "integrity": "sha1-uR2Ab10nGI5Ks+fRB9iBocxGQrY=",
       "dev": true,
       "requires": {
-        "buffer-indexof": "1.1.1"
+        "buffer-indexof": "^1.0.0"
       }
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     "dom-converter": {
@@ -2827,6 +2875,15 @@
       "integrity": "sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=",
       "dev": true
     },
+    "end-of-stream": {
+      "version": "1.4.4",
+      "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.4.tgz",
+      "integrity": "sha512-+uw1inIHVPQoaVuHzRyXd21icM+cnt4CzD5rW+NC1wjOUSTOs+Te7FOv7AhN7vS9x/oIyhLP5PR1H+phQAHu5Q==",
+      "dev": true,
+      "requires": {
+        "once": "^1.4.0"
+      }
+    },
     "engine.io": {
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       "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-1.8.3.tgz",
@@ -3155,12 +3212,12 @@
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-      "version": "0.1.6",
-      "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-0.1.6.tgz",
-      "integrity": "sha1-Cs7ehJ7X3RzMMsgRuxG5RNTykjI=",
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-1.0.7.tgz",
+      "integrity": "sha512-4Ln17+vVT0k8aWq+t/bF5arcS3EpT9gYtW66EPacdj/mAFevznsnyoHLPy2BA8gbIQeIHoPsvwmfBftfcG//BQ==",
       "dev": true,
       "requires": {
-        "original": "1.0.2"
+        "original": "^1.0.0"
       }
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@@ -3269,36 +3326,36 @@
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       "dev": true,
       "requires": {
-        "accepts": "1.3.7",
+        "accepts": "~1.3.7",
         "array-flatten": "1.1.1",
         "body-parser": "1.19.0",
         "content-disposition": "0.5.3",
-        "content-type": "1.0.4",
+        "content-type": "~1.0.4",
         "cookie": "0.4.0",
         "cookie-signature": "1.0.6",
         "debug": "2.6.9",
-        "depd": "1.1.2",
-        "encodeurl": "1.0.2",
-        "escape-html": "1.0.3",
-        "etag": "1.8.1",
-        "finalhandler": "1.1.2",
+        "depd": "~1.1.2",
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
+        "finalhandler": "~1.1.2",
         "fresh": "0.5.2",
         "merge-descriptors": "1.0.1",
-        "methods": "1.1.2",
-        "on-finished": "2.3.0",
-        "parseurl": "1.3.3",
+        "methods": "~1.1.2",
+        "on-finished": "~2.3.0",
+        "parseurl": "~1.3.3",
         "path-to-regexp": "0.1.7",
-        "proxy-addr": "2.0.5",
+        "proxy-addr": "~2.0.5",
         "qs": "6.7.0",
-        "range-parser": "1.2.1",
+        "range-parser": "~1.2.1",
         "safe-buffer": "5.1.2",
         "send": "0.17.1",
         "serve-static": "1.14.1",
         "setprototypeof": "1.1.1",
-        "statuses": "1.5.0",
-        "type-is": "1.6.18",
+        "statuses": "~1.5.0",
+        "type-is": "~1.6.18",
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@@ -3307,7 +3364,7 @@
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           "dev": true,
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-            "mime-types": "2.1.24",
+            "mime-types": "~2.1.24",
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@@ -3444,7 +3501,7 @@
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       "dev": true,
       "requires": {
-        "websocket-driver": "0.7.3"
+        "websocket-driver": ">=0.5.1"
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     "fd-slicer": {
@@ -3668,7 +3725,8 @@
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           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -3689,12 +3747,14 @@
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           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
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@@ -3709,17 +3769,20 @@
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           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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           "bundled": true,
-          "dev": true
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@@ -3836,7 +3899,8 @@
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           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -3848,6 +3912,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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           }
@@ -3862,6 +3927,7 @@
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           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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@@ -3869,12 +3935,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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         "minipass": {
           "version": "2.3.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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             "yallist": "3.0.3"
@@ -3893,6 +3961,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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@@ -3973,7 +4042,8 @@
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           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -3985,6 +4055,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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           }
@@ -4070,7 +4141,8 @@
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           "version": "5.1.2",
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-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -4106,6 +4178,7 @@
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           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -4125,6 +4198,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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@@ -4168,12 +4242,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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         "yallist": {
           "version": "3.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -4292,11 +4368,11 @@
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       "dev": true,
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-        "glob": "7.1.5",
-        "object-assign": "4.1.1",
-        "pify": "2.3.0",
-        "pinkie-promise": "2.0.1"
+        "array-union": "^1.0.1",
+        "glob": "^7.0.3",
+        "object-assign": "^4.0.1",
+        "pify": "^2.0.0",
+        "pinkie-promise": "^2.0.0"
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@@ -4556,10 +4632,10 @@
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       "dev": true,
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-        "inherits": "2.0.4",
-        "obuf": "1.1.2",
-        "readable-stream": "2.3.6",
-        "wbuf": "1.7.3"
+        "inherits": "^2.0.1",
+        "obuf": "^1.0.0",
+        "readable-stream": "^2.0.1",
+        "wbuf": "^1.1.0"
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@@ -4568,13 +4644,13 @@
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           "dev": true,
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-            "core-util-is": "1.0.2",
-            "inherits": "2.0.4",
-            "isarray": "1.0.0",
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-            "safe-buffer": "5.1.2",
-            "string_decoder": "1.1.1",
-            "util-deprecate": "1.0.2"
+            "core-util-is": "~1.0.0",
+            "inherits": "~2.0.3",
+            "isarray": "~1.0.0",
+            "process-nextick-args": "~2.0.0",
+            "safe-buffer": "~5.1.1",
+            "string_decoder": "~1.1.1",
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@@ -4589,7 +4665,7 @@
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           "dev": true,
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-            "safe-buffer": "5.1.2"
+            "safe-buffer": "~5.1.0"
           }
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@@ -4740,15 +4816,15 @@
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-      "resolved": "https://registry.npmjs.org/http-proxy-middleware/-/http-proxy-middleware-0.19.1.tgz",
-      "integrity": "sha512-yHYTgWMQO8VvwNS22eLLloAkvungsKdKTLO8AJlftYIKNfJr3GK3zK0ZCfzDDGUBttdGc8xFy1mCitvNKQtC3Q==",
+      "version": "0.18.0",
+      "resolved": "https://registry.npmjs.org/http-proxy-middleware/-/http-proxy-middleware-0.18.0.tgz",
+      "integrity": "sha512-Fs25KVMPAIIcgjMZkVHJoKg9VcXcC1C8yb9JUgeDvVXY0S/zgVIhMb+qVswDIgtJe2DfckMSY2d6TuTEutlk6Q==",
       "dev": true,
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           "dev": true,
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+      "resolved": "https://registry.npmjs.org/webpack-log/-/webpack-log-2.0.0.tgz",
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-        "safe-buffer": "5.2.0",
-        "websocket-extensions": "0.1.3"
+        "http-parser-js": ">=0.4.0 <0.4.11",
+        "safe-buffer": ">=5.1.0",
+        "websocket-extensions": ">=0.1.1"
       }
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     "websocket-extensions": {
@@ -13387,6 +13832,12 @@
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       "dev": true
     },
+    "xregexp": {
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+      "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-4.0.0.tgz",
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diff --git a/public/package.json b/public/package.json
index a10f3d2..7fdf274 100644
--- a/public/package.json
+++ b/public/package.json
@@ -57,7 +57,7 @@
     "ts-loader": "^3.1.1",
     "typescript": "2.4.2",
     "webpack": "^3.3.0",
-    "webpack-dev-server": "^2.9.5",
+    "webpack-dev-server": "^3.1.11",
     "webpack-merge": "^4.1.1"
   }
 }