feat(templates): template configuration is now placed on top of template list (#253)

app/directives/widget-custom-header.js

@@ -0,0 +1,15 @@
+angular
+.module('portainer')
+.directive('rdWidgetCustomHeader', function rdWidgetCustomHeader() {
+  var directive = {
+    requires: '^rdWidget',
+    scope: {
+      title: '=',
+      icon: '='
+    },
+    transclude: true,
+    template: '<div class="widget-header"><div class="row"><span class="pull-left"><img class="custom-header-ico" ng-src="{{icon}}"></img> <span class="small text-muted"> {{title}} </span> </span><span class="pull-right col-xs-6 col-sm-4" ng-transclude></span></div></div>',
+    restrict: 'E'
+  };
+  return directive;
+});