diff --git a/package-lock.json b/package-lock.json
index f4721c0..292f066 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -491,15 +491,6 @@
         "ms": "^2.1.1"
       }
     },
-    "node_modules/@angular/cli/node_modules/ini": {
-      "version": "1.3.5",
-      "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.5.tgz",
-      "integrity": "sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw==",
-      "dev": true,
-      "engines": {
-        "node": "*"
-      }
-    },
     "node_modules/@angular/cli/node_modules/ms": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
@@ -518,6 +509,7 @@
       "version": "8.1.3",
       "resolved": "https://registry.npmjs.org/@angular/compiler/-/compiler-8.1.3.tgz",
       "integrity": "sha512-mKeRkpPy/iBPGBCVQIPF9x4f1S68ilEYaQTTfHoLR0OfivEQsyGuf2GEegwbTosEBX3JF+0JHfCNvsAE1zI5Og==",
+      "dev": true,
       "dependencies": {
         "tslib": "^1.9.0"
       }
@@ -618,7 +610,6 @@
         "anymatch": "^2.0.0",
         "async-each": "^1.0.1",
         "braces": "^2.3.2",
-        "fsevents": "^1.2.7",
         "glob-parent": "^3.1.0",
         "inherits": "^2.0.3",
         "is-binary-path": "^1.0.0",
@@ -791,16 +782,6 @@
         "yargs-parser": "^13.0.0"
       }
     },
-    "node_modules/@angular/compiler-cli/node_modules/yargs-parser": {
-      "version": "13.1.2",
-      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.2.tgz",
-      "integrity": "sha512-3lbsNRf/j+A4QuSZfDRA7HRSfWrzO0YjqTJd5kjAq37Zep1CEgaYmrH9Q3GwPiB9cHyd1Y1UwggGhJGoxipbzg==",
-      "dev": true,
-      "dependencies": {
-        "camelcase": "^5.0.0",
-        "decamelize": "^1.2.0"
-      }
-    },
     "node_modules/@angular/core": {
       "version": "8.1.3",
       "resolved": "https://registry.npmjs.org/@angular/core/-/core-8.1.3.tgz",
@@ -2536,7 +2517,6 @@
         "anymatch": "^2.0.0",
         "async-each": "^1.0.1",
         "braces": "^2.3.2",
-        "fsevents": "^1.2.7",
         "glob-parent": "^3.1.0",
         "inherits": "^2.0.3",
         "is-binary-path": "^1.0.0",
@@ -3915,15 +3895,6 @@
         "npm": ">= 6.2.0"
       }
     },
-    "node_modules/@schematics/update/node_modules/ini": {
-      "version": "1.3.5",
-      "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.5.tgz",
-      "integrity": "sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw==",
-      "dev": true,
-      "engines": {
-        "node": "*"
-      }
-    },
     "node_modules/@schematics/update/node_modules/rxjs": {
       "version": "6.4.0",
       "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.4.0.tgz",
@@ -4684,9 +4655,9 @@
       }
     },
     "node_modules/async": {
-      "version": "2.6.3",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
-      "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
       "dependencies": {
         "lodash": "^4.17.14"
       }
@@ -5529,7 +5500,6 @@
       "dependencies": {
         "anymatch": "~3.1.1",
         "braces": "~3.0.2",
-        "fsevents": "~2.3.1",
         "glob-parent": "~5.1.0",
         "is-binary-path": "~2.1.0",
         "is-glob": "~4.0.1",
@@ -7521,8 +7491,7 @@
         "esprima": "^3.1.3",
         "estraverse": "^4.2.0",
         "esutils": "^2.0.2",
-        "optionator": "^0.8.1",
-        "source-map": "~0.6.1"
+        "optionator": "^0.8.1"
       },
       "bin": {
         "escodegen": "bin/escodegen.js",
@@ -9388,8 +9357,7 @@
       "dependencies": {
         "neo-async": "^2.6.0",
         "optimist": "^0.6.1",
-        "source-map": "^0.6.1",
-        "uglify-js": "^3.1.4"
+        "source-map": "^0.6.1"
       },
       "bin": {
         "handlebars": "bin/handlebars"
@@ -11101,7 +11069,6 @@
         "anymatch": "^2.0.0",
         "async-each": "^1.0.1",
         "braces": "^2.3.2",
-        "fsevents": "^1.2.7",
         "glob-parent": "^3.1.0",
         "inherits": "^2.0.3",
         "is-binary-path": "^1.0.0",
@@ -11276,15 +11243,7 @@
       "integrity": "sha512-31CmtPEZraNUtuUREYjSqRkeETFdyEHSEPAGq4erDlUXtda7pzNmctdljdIagSb589d/qXGWiiP31R5JVf+v0w==",
       "dev": true,
       "dependencies": {
-        "clone": "^2.1.2",
-        "errno": "^0.1.1",
-        "graceful-fs": "^4.1.2",
-        "image-size": "~0.5.0",
-        "mime": "^1.4.1",
-        "mkdirp": "^0.5.0",
-        "promise": "^7.1.1",
-        "request": "^2.83.0",
-        "source-map": "~0.6.0"
+        "clone": "^2.1.2"
       },
       "bin": {
         "lessc": "bin/lessc"
@@ -17077,7 +17036,6 @@
       "integrity": "sha1-KcVzMUgFe7Th913zW3qcty5qWd0=",
       "dependencies": {
         "source-map": "~0.5.1",
-        "uglify-to-browserify": "~1.0.0",
         "yargs": "~3.10.0"
       },
       "bin": {
@@ -17498,8 +17456,7 @@
       "dependencies": {
         "chokidar": "^3.4.1",
         "graceful-fs": "^4.1.2",
-        "neo-async": "^2.5.0",
-        "watchpack-chokidar2": "^2.0.1"
+        "neo-async": "^2.5.0"
       },
       "optionalDependencies": {
         "watchpack-chokidar2": "^2.0.1"
@@ -17909,7 +17866,6 @@
         "anymatch": "^2.0.0",
         "async-each": "^1.0.1",
         "braces": "^2.3.2",
-        "fsevents": "^1.2.7",
         "glob-parent": "^3.1.0",
         "inherits": "^2.0.3",
         "is-binary-path": "^1.0.0",
@@ -18902,12 +18858,6 @@
             "ms": "^2.1.1"
           }
         },
-        "ini": {
-          "version": "1.3.5",
-          "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.5.tgz",
-          "integrity": "sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw==",
-          "dev": true
-        },
         "ms": {
           "version": "2.1.2",
           "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
@@ -18928,6 +18878,7 @@
       "version": "8.1.3",
       "resolved": "https://registry.npmjs.org/@angular/compiler/-/compiler-8.1.3.tgz",
       "integrity": "sha512-mKeRkpPy/iBPGBCVQIPF9x4f1S68ilEYaQTTfHoLR0OfivEQsyGuf2GEegwbTosEBX3JF+0JHfCNvsAE1zI5Og==",
+      "dev": true,
       "requires": {
         "tslib": "^1.9.0"
       }
@@ -19146,16 +19097,6 @@
             "y18n": "^4.0.0",
             "yargs-parser": "^13.0.0"
           }
-        },
-        "yargs-parser": {
-          "version": "13.1.2",
-          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.2.tgz",
-          "integrity": "sha512-3lbsNRf/j+A4QuSZfDRA7HRSfWrzO0YjqTJd5kjAq37Zep1CEgaYmrH9Q3GwPiB9cHyd1Y1UwggGhJGoxipbzg==",
-          "dev": true,
-          "requires": {
-            "camelcase": "^5.0.0",
-            "decamelize": "^1.2.0"
-          }
         }
       }
     },
@@ -21811,12 +21752,6 @@
         "semver-intersect": "1.4.0"
       },
       "dependencies": {
-        "ini": {
-          "version": "1.3.5",
-          "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.5.tgz",
-          "integrity": "sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw==",
-          "dev": true
-        },
         "rxjs": {
           "version": "6.4.0",
           "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.4.0.tgz",
@@ -22484,9 +22419,9 @@
       "integrity": "sha512-+Ryf6g3BKoRc7jfp7ad8tM4TtMiaWvbF/1/sQcZPkkS7ag3D5nMBCe2UfOTONtAkaG0tO0ij3C5Lwmf1EiyjHg=="
     },
     "async": {
-      "version": "2.6.3",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
-      "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
       "requires": {
         "lodash": "^4.17.14"
       }
@@ -33579,9 +33514,9 @@
       }
     },
     "websocket-extensions": {
-      "version": "0.1.4",
-      "resolved": "https://registry.npmjs.org/websocket-extensions/-/websocket-extensions-0.1.4.tgz",
-      "integrity": "sha512-OqedPIGOfsDlo31UNwYbCFMSaO9m9G/0faIHj5/dZFDMFqPTcx6UwqyOy3COEaEOg/9VsGIpdqn62W5KhoKSpg=="
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/websocket-extensions/-/websocket-extensions-0.1.3.tgz",
+      "integrity": "sha512-nqHUnMXmBzT0w570r2JpJxfiSD1IzoI+HGVdd3aZ0yNi3ngvQ4jv1dtHt5VGxfI2yj5yqImPhOK4vmIh2xMbGg=="
     },
     "whatwg-fetch": {
       "version": "3.0.0",