diff --git a/package-lock.json b/package-lock.json
index f4721c0..28bdc4d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -518,6 +518,7 @@
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       "resolved": "https://registry.npmjs.org/@angular/compiler/-/compiler-8.1.3.tgz",
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+      "dev": true,
       "dependencies": {
         "tslib": "^1.9.0"
       }
@@ -618,7 +619,6 @@
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         "async-each": "^1.0.1",
         "braces": "^2.3.2",
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         "glob-parent": "^3.1.0",
         "inherits": "^2.0.3",
         "is-binary-path": "^1.0.0",
@@ -2536,7 +2536,6 @@
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         "braces": "^2.3.2",
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         "inherits": "^2.0.3",
         "is-binary-path": "^1.0.0",
@@ -5529,7 +5528,6 @@
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-        "fsevents": "~2.3.1",
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         "is-binary-path": "~2.1.0",
         "is-glob": "~4.0.1",
@@ -7521,8 +7519,7 @@
         "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 +9385,7 @@
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         "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"
@@ -10941,15 +10937,15 @@
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     "node_modules/jszip": {
-      "version": "3.2.2",
-      "resolved": "https://registry.npmjs.org/jszip/-/jszip-3.2.2.tgz",
-      "integrity": "sha512-NmKajvAFQpbg3taXQXr/ccS2wcucR1AZ+NtyWp2Nq7HHVsXhcJFR8p0Baf32C2yVvBylFWVeKf+WI2AnvlPhpA==",
+      "version": "3.10.1",
+      "resolved": "https://registry.npmjs.org/jszip/-/jszip-3.10.1.tgz",
+      "integrity": "sha512-xXDvecyTpGLrqFrvkrUSoxxfJI5AH7U8zxxtVclpsUtMCq4JQ290LY8AW5c7Ggnr/Y/oK+bQMbqK2qmtk3pN4g==",
       "dev": true,
       "dependencies": {
         "lie": "~3.3.0",
         "pako": "~1.0.2",
         "readable-stream": "~2.3.6",
-        "set-immediate-shim": "~1.0.1"
+        "setimmediate": "^1.0.5"
       }
     },
     "node_modules/karma": {
@@ -11101,7 +11097,6 @@
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         "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 +11271,7 @@
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       "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"
@@ -15199,15 +15186,6 @@
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-    "node_modules/set-immediate-shim": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/set-immediate-shim/-/set-immediate-shim-1.0.1.tgz",
-      "integrity": "sha1-SysbJ+uAip+NzEgaWOXlb1mfP2E=",
-      "dev": true,
-      "engines": {
-        "node": ">=0.10.0"
-      }
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     "node_modules/set-value": {
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       "resolved": "https://registry.npmjs.org/set-value/-/set-value-2.0.1.tgz",
@@ -17077,7 +17055,6 @@
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       "dependencies": {
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-        "uglify-to-browserify": "~1.0.0",
         "yargs": "~3.10.0"
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       "bin": {
@@ -17498,8 +17475,7 @@
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         "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 +17885,6 @@
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         "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",
@@ -18928,6 +18903,7 @@
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       "resolved": "https://registry.npmjs.org/@angular/compiler/-/compiler-8.1.3.tgz",
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+      "dev": true,
       "requires": {
         "tslib": "^1.9.0"
       }
@@ -27558,15 +27534,15 @@
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     "jszip": {
-      "version": "3.2.2",
-      "resolved": "https://registry.npmjs.org/jszip/-/jszip-3.2.2.tgz",
-      "integrity": "sha512-NmKajvAFQpbg3taXQXr/ccS2wcucR1AZ+NtyWp2Nq7HHVsXhcJFR8p0Baf32C2yVvBylFWVeKf+WI2AnvlPhpA==",
+      "version": "3.10.1",
+      "resolved": "https://registry.npmjs.org/jszip/-/jszip-3.10.1.tgz",
+      "integrity": "sha512-xXDvecyTpGLrqFrvkrUSoxxfJI5AH7U8zxxtVclpsUtMCq4JQ290LY8AW5c7Ggnr/Y/oK+bQMbqK2qmtk3pN4g==",
       "dev": true,
       "requires": {
         "lie": "~3.3.0",
         "pako": "~1.0.2",
         "readable-stream": "~2.3.6",
-        "set-immediate-shim": "~1.0.1"
+        "setimmediate": "^1.0.5"
       }
     },
     "karma": {
@@ -31093,12 +31069,6 @@
       "resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz",
       "integrity": "sha1-BF+XgtARrppoA93TgrJDkrPYkPc="
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-    "set-immediate-shim": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/set-immediate-shim/-/set-immediate-shim-1.0.1.tgz",
-      "integrity": "sha1-SysbJ+uAip+NzEgaWOXlb1mfP2E=",
-      "dev": true
-    },
     "set-value": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/set-value/-/set-value-2.0.1.tgz",
@@ -33579,9 +33549,9 @@
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     "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",