Merge pull request mgechev#1212 from Nightapes/routing

Add highlighting of active route.

Author: mgechev

src/client/app/shared/navbar/navbar.component.html

@@ -1,4 +1,4 @@
 <nav>
-  <a [routerLink]="['/']">HOME</a>
-  <a [routerLink]="['/about']">ABOUT</a>
+  <a [routerLink]="['/']" [routerLinkActive]="['router-link-active']" [routerLinkActiveOptions]="{exact:true}">HOME</a>
+  <a [routerLink]="['/about']" [routerLinkActive]="['router-link-active']" [routerLinkActiveOptions]="{exact:true}">ABOUT</a>
 </nav>