added x icon on delete buttons,set the same order of buttons in every status

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

-<div>
-  <button name="del-btn" id="del-btn" class="btn btn-danger btn-xs" {{action "delete" lambdaApp on="click"}} >Delete</button>
-</div>

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

-{{#if (compare lambdaInstance.status_message '===' "DESTROYED")}}
-  <div>
-    <button name="del-btn" id="del-btn" class="btn btn-danger btn-xs disabled" disabled>Delete</button>
-  </div>
-{{else if (compare lambdaInstance.status_message '===' "CLUSTER_FAILED")}}
-  <div>
-    <button name="del-btn" id="del-btn" class="btn btn-danger btn-xs disabled" disabled>Delete</button>
-  </div>
-{{else}}
-  <div>
-    <button name="del-btn" id="del-btn" class="btn btn-danger btn-xs" {{action "delete" lambdaInstance on="click"}} >Delete</button>
-  </div>
-
-{{/if}}

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}}>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}}>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}}>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"
@@ -78,14 +78,14 @@
               {{/if}}
               {{#tool-tip}}
                 {{#if (compare model.instance.status_code '==' '0')}}
-                  {{instance-action start=true disabled=true status_message=model.instance.status_message}}
                   {{instance-action apps=model.apps check_apps=true stop=true instance=model.instance_action failure=failure instance-id=model.instance.id request=request message=message action="start_stop"}}
+                  {{instance-action start=true disabled=true status_message=model.instance.status_message}}
                 {{else if (compare model.instance.status_code '==' '1')}}
                   {{instance-action stop=true disabled=true status_message=model.instance.status_message}}
                   {{instance-action start=true instance=model.instance_action instance-id=model.instance.id failure=failure request=request message=message action="start_stop"}}
                 {{else}}
-                  {{instance-action start=true disabled=true status_message=model.instance.status_message}}
                   {{instance-action stop=true disabled=true status_message=model.instance.status_message}}
+                  {{instance-action start=true disabled=true status_message=model.instance.status_message}}
                 {{/if}}
                 {{/tool-tip}}
              </div>

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

@@ -128,17 +128,17 @@
                         {{/link-to}}
                       </td>
                         <td>
-                          <button name="del-btn" id="del-btn" class="btn btn-danger btn-xs" {{action "delete_instance" lambda-instance.id}}>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>
+                          {{instance-action apps=apps xs=true stop=true check_apps=false started_app=lambda-instance.running_app instance=instance_action failure=failure instance-id=lambda-instance.id request=request message=message action="start_stop"}}
+                        </td>
                         {{#tool-tip}}
                         <td>
                           {{instance-action start=true xs=true disabled=true status_message=lambda-instance.status_message}}
                         </td>
                         {{/tool-tip}}
-                        <td>
-                          {{instance-action apps=apps xs=true stop=true check_apps=false started_app=lambda-instance.running_app instance=instance_action failure=failure instance-id=lambda-instance.id request=request message=message action="start_stop"}}
-                        </td>
                         <td>
                           {{#link-to "deploy-app-2" lambda-instance.id}}
                               <button class="btn btn-primary btn-xs"