allow templates as functions and string for unContent directive

UmbracoPackages/App_Plugins/brothers.uNesting/uNesting.css

@@ -594,16 +594,14 @@ un-config
 
 .unesting-picker input.search-query
 {
-  font-weight: 400;
-  font-size: 14px;
-  border-color: transparent;
-  border-radius: 18px;
-  height: 40px;
-  padding-top: 6px;
-  box-shadow: 0 1px 1px 0 rgba(0,0,0,.10);
   background: #faf8f8;
 }
 
+.unesting-picker input.search-query:focus
+{
+  border-color: transparent;
+}
+
 .unesting-picker .form-search .icon-search
 {
   top: 10px;

UmbracoPackages/App_Plugins/brothers.uNesting/uNesting.directives.js

@@ -5,9 +5,10 @@ angular.module('umbraco.directives').directive('unContent', function ($compile)
   return {
     restrict: 'E',
     scope: {
-      item: '=',
-      node: '=',
-      config: '='
+      item: '<',
+      node: '<',
+      config: '<',
+      template: '<'
     },
     link: function (scope, element)
     {
@@ -15,6 +16,18 @@ angular.module('umbraco.directives').directive('unContent', function ($compile)
       // get template
       var template = scope.config && scope.config.nameTemplate ? scope.config.nameTemplate : null;
 
+      if (scope.template)
+      {
+        if (typeof scope.template === 'function')
+        {
+          template = scope.template();
+        }
+        else if (typeof scope.template === 'string')
+        {
+          template = scope.template;
+        }
+      }
+
       // compile & render template
       function render()
       {
@@ -34,13 +47,6 @@ angular.module('umbraco.directives').directive('unContent', function ($compile)
         $compile(element.contents())(scope);
       }
 
-      //var unsubscribe = scope.$on("ncSyncVal", function (ev, args)
-      //{
-      //  if (args.key === scope.node.key)
-      //  {
-      //    render();
-      //  }
-      //});
       var unsubscribe = scope.$watch('item', function (value)
       {
         render();