Chore: Update to Angular 7.1.0, Angular Material 7.1.0 and Angular Flex Layout 7.0.0-beta.19

Fix: Prod build will now build properly
TODO: The width of content is very less and everything is squashed

overlord/angular.json

@@ -23,9 +23,7 @@
               "src/assets"
             ],
             "styles": [
-              {
-                "input": "node_modules/@angular/material/prebuilt-themes/indigo-pink.css"
-              },
+              "./node_modules/@angular/material/prebuilt-themes/indigo-pink.css",
               "src/styles.css"
             ],
             "scripts": []
@@ -46,7 +44,14 @@
               "aot": true,
               "extractLicenses": true,
               "vendorChunk": false,
-              "buildOptimizer": true
+              "buildOptimizer": true,
+              "budgets": [
+                {
+                  "type": "initial",
+                  "maximumWarning": "2mb",
+                  "maximumError": "5mb"
+                }
+              ]
             }
           }
         },
@@ -76,10 +81,8 @@
             "tsConfig": "src/tsconfig.spec.json",
             "karmaConfig": "src/karma.conf.js",
             "styles": [
-              {
-                "input": "node_modules/@angular/material/prebuilt-themes/indigo-pink.css"
-              },
-              "styles.css"
+              "./node_modules/@angular/material/prebuilt-themes/indigo-pink.css",
+              "src/styles.css"
             ],
             "scripts": [],
             "assets": [
@@ -105,12 +108,18 @@
     "overlord-e2e": {
       "root": "e2e/",
       "projectType": "application",
+      "prefix": "",
       "architect": {
         "e2e": {
           "builder": "@angular-devkit/build-angular:protractor",
           "options": {
             "protractorConfig": "e2e/protractor.conf.js",
             "devServerTarget": "overlord:serve"
+          },
+          "configurations": {
+            "production": {
+              "devServerTarget": "overlord:serve:production"
+            }
           }
         },
         "lint": {