[Forms] Communicate dirty state

Communicate dirty state out of generated forms;
WTD-530.

platform/forms/res/templates/controls/checkbox.html

@@ -1,7 +1,7 @@
 <label class="checkbox custom no-text">
     <input type="checkbox"
-           name="{{name}}"
-           ng-model="ngModel[name]"
+           name="mctControl"
+           ng-model="ngModel[field]"
            ng-disabled="ngDisabled">
     <em>&nbsp;</em>
 </label>

platform/forms/res/templates/controls/select.html

@@ -1,7 +1,7 @@
 <select class='form-control input select'
-        ng-model="ngModel[name]"
+        ng-model="ngModel[field]"
         ng-options="o.name for o in options"
-        name="name">
-    <option value="" ng-if="!ngModel[name]">- Select One -</option>
+        name="mctControl">
+    <option value="" ng-if="!ngModel[field]">- Select One -</option>
     <span class='ui-symbol arw colorKey'>v</span>
 </select>

platform/forms/res/templates/controls/textfield.html

@@ -1,7 +1,7 @@
 <span class='form-control shell'>
     <span class='field control'>
         <input type="text"
-               ng-model="ngModel[name]"
-               name="{{name}}">
+               ng-model="ngModel[field]"
+               name="mctControl">
     </span>
 </span>