Minor clean up of several UI definitions

Change-Id: I13cf4f363f07bdde13caafcdd61555324f73f7a3

ApacheHTTPServer/package/UI/ui.yaml

@@ -60,8 +60,6 @@ Forms:
              Add php support to the Apache WebServer
           initial: false
           required: false
-          widgetMedia:
-            css: {all: ['muranodashboard/css/checkbox.css']}
         - name: assignFloatingIP
           type: boolean
           label: Assign Floating IP
@@ -69,12 +67,6 @@ Forms:
              Select to true to assign floating IP automatically
           initial: false
           required: false
-          widgetMedia:
-            css: {all: ['muranodashboard/css/checkbox.css']}
-        - name: dcInstances
-          type: integer
-          hidden: true
-          initial: 1
 
   - instanceConfiguration:
       fields:

Rally/package/UI/ui.yaml

@@ -59,12 +59,6 @@ Forms:
              Select to true to assign floating IP automatically
           initial: false
           required: false
-          widgetMedia:
-            css: {all: ['muranodashboard/css/checkbox.css']}
-        - name: dcInstances
-          type: integer
-          hidden: true
-          initial: 1
 
   - instanceConfiguration:
       fields:

Tomcat/package/UI/ui.yaml

@@ -59,8 +59,6 @@ Forms:
              Select to true to assign floating IP automatically
           initial: false
           required: false
-          widgetMedia:
-            css: {all: ['muranodashboard/css/checkbox.css']}
   - instanceConfiguration:
       fields:
         - name: title