*** modified templates with labelHtmlClass

Author: AlexAlbala

src/directives/decorators/bootstrap/default.html

@@ -1,6 +1,6 @@
 <div class="form-group schema-form-{{form.type}} {{form.htmlClass}}"
      ng-class="{'has-error': hasError(), 'has-success': hasSuccess(), 'has-feedback': form.feedback !== false }">
-  <label class="control-label" ng-class="{'sr-only': !showTitle()}" for="{{form.key.slice(-1)[0]}}">{{form.title}}</label>
+  <label class="control-label {{form.labelHtmlClass}}" ng-class="{'sr-only': !showTitle()}" for="{{form.key.slice(-1)[0]}}">{{form.title}}</label>
 
   <input ng-if="!form.fieldAddonLeft && !form.fieldAddonRight"
          ng-show="form.key"

src/directives/decorators/bootstrap/radios-inline.html

@@ -1,6 +1,6 @@
 <div class="form-group schema-form-radios-inline {{form.htmlClass}}"
      ng-class="{'has-error': hasError(), 'has-success': hasSuccess()}">
-  <label class="control-label" ng-show="showTitle()">{{form.title}}</label>
+  <label class="control-label {{form.labelHtmlClass}}" ng-show="showTitle()">{{form.title}}</label>
   <div>
       <label class="radio-inline" ng-repeat="item in form.titleMap" >
       <input type="radio"

src/directives/decorators/bootstrap/radios.html

@@ -1,5 +1,5 @@
 <div class="form-group schema-form-radios {{form.htmlClass}}" ng-class="{'has-error': hasError(), 'has-success': hasSuccess()}">
-  <label class="control-label" ng-show="showTitle()">{{form.title}}</label>
+  <label class="control-label {{form.labelHtmlClass}}" ng-show="showTitle()">{{form.title}}</label>
   <div class="radio" ng-repeat="item in form.titleMap" >
     <label>
       <input type="radio"

src/directives/decorators/bootstrap/select.html

@@ -1,6 +1,6 @@
 <div class="form-group {{form.htmlClass}} schema-form-select"
      ng-class="{'has-error': hasError(), 'has-success': hasSuccess(), 'has-feedback': form.feedback !== false}">
-  <label class="control-label" ng-show="showTitle()">
+  <label class="control-label {{form.labelHtmlClass}}" ng-show="showTitle()">
     {{form.title}}
   </label>
   <select ng-model="$$value$$"

src/directives/decorators/bootstrap/textarea.html

@@ -1,5 +1,5 @@
 <div class="form-group has-feedback {{form.htmlClass}} schema-form-textarea" ng-class="{'has-error': hasError(), 'has-success': hasSuccess()}">
-  <label ng-class="{'sr-only': !showTitle()}" for="{{form.key.slice(-1)[0]}}">{{form.title}}</label>
+  <label ng-class="{'sr-only': !showTitle()} form.labelHtmlClass" for="{{form.key.slice(-1)[0]}}">{{form.title}}</label>
 
   <textarea ng-if="!form.fieldAddonLeft && !form.fieldAddonRight"
             class="form-control {{form.fieldHtmlClass}}"