x icon in delete buttons

webapp/frontend/app/templates/lambda-app.hbs

@@ -50,7 +50,7 @@
                           actions you may take depending on the <i>status</i> of the Application.
                           </div>
 
-                          <button name="del-btn" id="del-btn" class="btn btn-danger btn-primary pull-right" {{action "delete_app" model.application.id}}><i class="fa fa-times"></i>Delete</button>
+                          <button name="del-btn" id="del-btn" class="btn btn-danger btn-primary pull-right" {{action "delete_app" model.application.id}}><i class="fa fa-times"></i> Delete</button>
                           {{#if (compare model.application.status_code '==' '0')}}
                             {{#link-to 'deploy-app-1' model.application.id}}
                                 <button class="btn btn-primary pull-right"

webapp/frontend/app/templates/lambda-apps/index.hbs

@@ -109,7 +109,7 @@
                 <td>{{lower-case lambda-application.app_type}}</td>
 
                 <td>
-                  <button name="del-btn" id="del-btn" class="btn btn-danger btn-xs" {{action "delete_app" lambda-application.id}}><i class="fa fa-times"></i>Delete</button>
+                  <button name="del-btn" id="del-btn" class="btn btn-danger btn-xs" {{action "delete_app" lambda-application.id}}><i class="fa fa-times"></i> Delete</button>
                 </td>
                 <td>
                   {{#link-to 'lambda-app' lambda-application.id}}

webapp/frontend/app/templates/lambda-instance.hbs

@@ -58,7 +58,7 @@
               </div>
 
 
-            <button name="del-btn" id="del-btn" class="btn btn-danger btn-primary pull-right" {{action "delete_instance" model.instance.id}}><i class="fa fa-times"></i>Delete</button>
+            <button name="del-btn" id="del-btn" class="btn btn-danger btn-primary pull-right" {{action "delete_instance" model.instance.id}}><i class="fa fa-times"></i> Delete</button>
               {{#if (compare model.instance.status_code '==' '0')}}
                 {{#link-to 'deploy-app-2' model.instance.id}}
                   <button class="btn btn-primary pull-right"

webapp/frontend/app/templates/lambda-instances/index.hbs

@@ -128,7 +128,7 @@
                         {{/link-to}}
                       </td>
                         <td>
-                          <button name="del-btn" id="del-btn" class="btn btn-danger btn-xs" {{action "delete_instance" lambda-instance.id}}><i class="fa fa-times"></i>Delete</button>
+                          <button name="del-btn" id="del-btn" class="btn btn-danger btn-xs" {{action "delete_instance" lambda-instance.id}}><i class="fa fa-times"></i> Delete</button>
                         </td>
                         {{#if (compare lambda-instance.status_code '==' '0')}}
                         <td>