GUAC-919: Rename LoginRESTService to TokenRESTService and provide logout semantics. Move Angular auth stuff to own module. Actually logout user.

guacamole/src/main/webapp/app/manage/templates/manage.html

@@ -44,7 +44,7 @@ THE SOFTWARE.
 
 <div class="logout-panel">
     <a class="back button" href="#/">{{'manage.back' | translate}}</a>
-    <a class="logout button" href="#/login">{{'home.logout' | translate}}</a>
+    <a class="logout button" ng-click="logout()">{{'home.logout' | translate}}</a>
 </div>
 
 <h2>{{'manage.administration' | translate}}</h2>