refactor: update Angular-5 and WebPack dependencies (#245)

* refactor: Update Angular-5 and WebPack dependencies
Updated all dependencies and devDependencies to comply with the next branches of nativescript-angular and nativescript-dev-webpack

* refactor: added tilde for app.css + updated vendor.ts file

* chore: bump version of runtimes, rxjs and tsc

* refactor: update tsconfig.json file

Author: NickIliev

Diff for: app/app.css

@@ -1 +1 @@
-@import 'nativescript-theme-core/css/core.light.css';
+@import '~nativescript-theme-core/css/core.light.css';

Diff for: app/vendor-platform.android.ts

@@ -4,7 +4,6 @@ if (!global["__snapshot"]) {
     // but will not be required/evaluated.
     // The snapshot webpack plugin will add them to the tns-java-classes.js bundle file.
     // This way, they will be evaluated on app start as early as possible.
-
     require("ui/frame");
     require("ui/frame/activity");
 }

Diff for: app/vendor-platform.ios.ts

@@ -0,0 +1,3 @@
+// There is a bug in angular: https://github.com/angular/angular-cli/pull/8589/files
+// Legendary stuff, its webpack plugin pretty much doesn't work with empty TypeScript files in v1.8.3
+void 0;

Diff for: app/vendor.ts

@@ -1,3 +1,10 @@
+// Snapshot the ~/app.css and the theme
+const application = require("application");
+require("ui/styling/style-scope");
+const appCssContext = require.context("~/", false, /^\.\/app\.(css|scss|less|sass)$/);
+global.registerWebpackModules(appCssContext);
+application.loadAppCss();
+
 require("./vendor-platform");
 
 require("reflect-metadata");
@@ -9,6 +16,5 @@ require("@angular/http");
 require("@angular/router");
 
 require("nativescript-angular/platform-static");
-require("nativescript-angular/router");
 require("nativescript-angular/forms");
-
+require("nativescript-angular/router");