diff --git a/Frontend/package-lock.json b/Frontend/package-lock.json
index 7682314..ef79519 100644
--- a/Frontend/package-lock.json
+++ b/Frontend/package-lock.json
@@ -496,7 +496,7 @@
     "@angular/flex-layout": {
       "version": "2.0.0-rc.1",
       "resolved": "https://registry.npmjs.org/@angular/flex-layout/-/flex-layout-2.0.0-rc.1.tgz",
-      "integrity": "sha1-lvp/hbLEus8nhJE6LWB+LtI9x/E="
+      "integrity": "sha512-2Y7Cy380HXh5Fm08BiP/CRp6789/9Uruw/FNV5CzvQe5IQHhic6cjYcwnlavRuKMgkird2gdqiebhL94W03qmA=="
     },
     "@angular/forms": {
       "version": "6.1.3",
@@ -998,6 +998,7 @@
       "resolved": "https://registry.npmjs.org/align-text/-/align-text-0.1.4.tgz",
       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
       "dev": true,
+      "optional": true,
       "requires": {
         "kind-of": "^3.0.2",
         "longest": "^1.0.1",
@@ -1009,6 +1010,7 @@
           "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
           "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
           "dev": true,
+          "optional": true,
           "requires": {
             "is-buffer": "^1.1.5"
           }
@@ -3880,7 +3882,8 @@
         },
         "ansi-regex": {
           "version": "2.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -3898,11 +3901,13 @@
         },
         "balanced-match": {
           "version": "1.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -3915,15 +3920,18 @@
         },
         "code-point-at": {
           "version": "1.1.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -4026,7 +4034,8 @@
         },
         "inherits": {
           "version": "2.0.3",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -4036,6 +4045,7 @@
         "is-fullwidth-code-point": {
           "version": "1.0.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -4048,17 +4058,20 @@
         "minimatch": {
           "version": "3.0.4",
           "bundled": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
         },
         "minimist": {
           "version": "0.0.8",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.1",
             "yallist": "^3.0.0"
@@ -4075,6 +4088,7 @@
         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -4147,7 +4161,8 @@
         },
         "number-is-nan": {
           "version": "1.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -4157,6 +4172,7 @@
         "once": {
           "version": "1.4.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -4232,7 +4248,8 @@
         },
         "safe-buffer": {
           "version": "5.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -4262,6 +4279,7 @@
         "string-width": {
           "version": "1.0.2",
           "bundled": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -4279,6 +4297,7 @@
         "strip-ansi": {
           "version": "3.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -4317,11 +4336,13 @@
         },
         "wrappy": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         }
       }
     },
@@ -4330,6 +4351,7 @@
       "resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.11.tgz",
       "integrity": "sha1-XB+x8RdHcRTwYyoOtLcbPLD9MXE=",
       "dev": true,
+      "optional": true,
       "requires": {
         "graceful-fs": "^4.1.2",
         "inherits": "~2.0.0",
@@ -4519,7 +4541,7 @@
     "hammerjs": {
       "version": "2.0.8",
       "resolved": "https://registry.npmjs.org/hammerjs/-/hammerjs-2.0.8.tgz",
-      "integrity": "sha1-BO93hiz/K7edMPdpIJWTAiK/YPE="
+      "integrity": "sha512-tSQXBXS/MWQOn/RKckawJ61vvsDpCom87JgxiYdGwHdOa0ht0vzUWDlfioofFCRU0L+6NGDt6XzbgoJvZkMeRQ=="
     },
     "handle-thing": {
       "version": "1.2.5",
@@ -6243,7 +6265,8 @@
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
       "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "loose-envify": {
       "version": "1.4.0",
@@ -6315,9 +6338,9 @@
       }
     },
     "marked": {
-      "version": "0.6.0",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-0.6.0.tgz",
-      "integrity": "sha512-HduzIW2xApSXKXJSpCipSxKyvMbwRRa/TwMbepmlZziKdH8548WSoDP4SxzulEKjlo8BE39l+2fwJZuRKOln6g=="
+      "version": "0.6.3",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-0.6.3.tgz",
+      "integrity": "sha512-Fqa7eq+UaxfMriqzYLayfqAE40WN03jf+zHjT18/uXNuzjq3TY0XTbrAoPeqSJrAmPz11VuUA+kBPYOhHt9oOQ=="
     },
     "material-time-control": {
       "version": "github:SteveDunlap13/MaterialTimeControl#b7f29603a1b31f52ce7ef3af3c06d448327b476a",
@@ -6433,7 +6456,7 @@
         "symbol-observable": {
           "version": "1.0.1",
           "resolved": "https://registry.npmjs.org/symbol-observable/-/symbol-observable-1.0.1.tgz",
-          "integrity": "sha1-g0D8RwLDEi310iKI+IKD9RPT/dQ="
+          "integrity": "sha512-Kb3PrPYz4HanVF1LVGuAdW6LoVgIwjUYJGzFe7NDrBLCN4lsV/5J0MFurV+ygS4bRVwrCEt2c7MQ1R2a72oJDw=="
         },
         "zone.js": {
           "version": "0.8.19",