Upgrade to angular 7, Ref. #179

package.json

@@ -26,22 +26,22 @@
   },
   "private": true,
   "dependencies": {
-    "@angular/animations": "^6.0.7",
-    "@angular/cdk": "^6.3.2",
-    "@angular/common": "^6.0.7",
-    "@angular/compiler": "^6.0.7",
-    "@angular/core": "^6.0.7",
-    "@angular/forms": "^6.0.7",
-    "@angular/http": "^6.0.7",
-    "@angular/material": "^6.3.2",
-    "@angular/platform-browser": "^6.0.7",
-    "@angular/platform-browser-dynamic": "^6.0.7",
-    "@angular/router": "^6.0.7",
-    "@ng-bootstrap/ng-bootstrap": "^2.2.0",
+    "@angular/animations": "^7.0.2",
+    "@angular/cdk": "^7.0.2",
+    "@angular/common": "^7.0.2",
+    "@angular/compiler": "^7.0.2",
+    "@angular/core": "^7.0.2",
+    "@angular/forms": "^7.0.2",
+    "@angular/http": "^7.0.2",
+    "@angular/material": "^7.0.2",
+    "@angular/platform-browser": "^7.0.2",
+    "@angular/platform-browser-dynamic": "^7.0.2",
+    "@angular/router": "^7.0.2",
+    "@ng-bootstrap/ng-bootstrap": "^4.0.0",
     "angular-persistence": "^1.0.1",
     "angular2-hotkeys": "^2.1.2",
     "angular2-indexeddb": "^1.2.2",
-    "bootstrap": "4.1.1",
+    "bootstrap": "4.1.3",
     "core-js": "^2.5.7",
     "css-tree": "^1.0.0-alpha.29",
     "d3-ng2-service": "^2.1.0",
@@ -50,41 +50,41 @@
     "ngx-electron": "^1.0.4",
     "notosans-fontface": "^1.1.0",
     "npm-check-updates": "^2.14.1",
-    "raven-js": "^3.24.1",
-    "rxjs": "^6.2.1",
-    "rxjs-compat": "^6.2.1",
+    "raven-js": "^3.27.0",
+    "rxjs": "^6.3.3",
+    "rxjs-compat": "^6.3.3",
     "typeface-roboto": "^0.0.54",
-    "yargs": "^12.0.1",
+    "yargs": "^12.0.2",
     "zone.js": "^0.8.26"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "~0.6.8",
-    "@angular/cli": "^6.0.8",
-    "@angular/compiler-cli": "^6.0.7",
-    "@angular/language-service": "^6.0.7",
-    "@types/jasmine": "~2.8.8",
-    "@types/jasminewd2": "~2.0.2",
-    "@types/node": "~10.5.2",
-    "@sentry/electron": "^0.7.0",
-    "codelyzer": "~4.4.2",
-    "electron": "2.0.4",
-    "electron-builder": "^20.19.2",
-    "jasmine-core": "~3.1.0",
+    "@angular-devkit/build-angular": "~0.10.4",
+    "@angular/cli": "^7.0.4",
+    "@angular/compiler-cli": "^7.0.2",
+    "@angular/language-service": "^7.0.2",
+    "@sentry/electron": "^0.13.0",
+    "@types/jasmine": "~2.8.11",
+    "@types/jasminewd2": "~2.0.6",
+    "@types/node": "~10.12.2",
+    "codelyzer": "~4.5.0",
+    "electron": "3.0.8",
+    "electron-builder": "^20.31.2",
+    "jasmine-core": "~3.3.0",
     "jasmine-spec-reporter": "~4.2.1",
     "jquery": "^3.3.1",
-    "karma": "~2.0.4",
+    "karma": "~3.1.1",
     "karma-chrome-launcher": "~2.2.0",
     "karma-cli": "~1.0.1",
-    "karma-coverage-istanbul-reporter": "^2.0.1",
+    "karma-coverage-istanbul-reporter": "^2.0.4",
     "karma-jasmine": "~1.1.0",
-    "karma-jasmine-html-reporter": "^1.2.0",
-    "node-sass": "^4.9.1",
-    "popper.js": "^1.14.3",
-    "protractor": "~5.4.0",
-    "ts-mockito": "^2.3.0",
-    "ts-node": "~7.0.0",
-    "tslint": "~5.10.0",
-    "typescript": "<2.8.0"
+    "karma-jasmine-html-reporter": "^1.4.0",
+    "node-sass": "^4.10.0",
+    "popper.js": "^1.14.4",
+    "protractor": "~5.4.1",
+    "ts-mockito": "^2.3.1",
+    "ts-node": "~7.0.1",
+    "tslint": "~5.11.0",
+    "typescript": "3.1.6"
   },
   "greenkeeper": {
     "ignore": [