Content Save with STRG+S and other short cuts. Closes #32

src/Squidex/app/features/content/pages/content/content-page.component.html

@@ -6,21 +6,24 @@
             <div class="panel-title-row">
                 <div class="float-right">
                     <span *ngIf="isNewMode">
-                        <button type="button" class="btn btn-default" (click)="saveAsDraft()">
+                        <button type="button" class="btn btn-default" (click)="saveAsDraft()" title="CTRL + S">
                             Save as Draft
                         </button>
 
                         <button type="submit" class="btn btn-primary">
                             Save and Publish
                         </button>
+                        t>
                     </span>
                     <span *ngIf="!isNewMode">
-                        <button type="submit" class="btn btn-primary">
+                        <button type="submit" class="btn btn-primary" title="CTRL + S">
                             Save
                         </button>
                     </span>
                 </div>
                     
+                <sqx-shortcut keys="ctrl+s" (trigger)="saveAndPublish()"></sqx-shortcut>
+                
                 <h3 class="panel-title" *ngIf="isNewMode">
                     New Content
                 </h3>