add umd support and move the source to the src directory

Author: e-cloud

Gruntfile.js

@@ -15,7 +15,7 @@ module.exports = function (grunt)
       },
 
       slider: {
-        src: ['rzslider.less'],
+        src: ['src/rzslider.less'],
         dest: 'dist/rzslider.css'
       },
 
@@ -37,7 +37,7 @@ module.exports = function (grunt)
       rzslider: {
         files: {
           'dist/rzslider.min.js': [
-            'rzslider.js'
+            'src/rzslider.js'
           ]
         }
       }

demo/index.html

@@ -115,7 +115,7 @@ <h2>Toggle slider example</h2>
 </body>
 
 <script src="../bower_components/angular/angular.min.js"></script>
-<script src="../rzslider.js"></script>
+<script src="../src/rzslider.js"></script>
 <script>
     var app = angular.module('plunker', ['rzModule']);
 

dist/rzslider.min.css

@@ -11,8 +11,25 @@
 
 /*jslint unparam: true */
 /*global angular: false, console: false */
-
-angular.module('rzModule', [])
+(function (root, factory) {
+
+  if (typeof define === 'function' && define.amd) {
+    // AMD. Register as an anonymous module.
+    define(['angular', 'underscore'], factory);
+  } else if (typeof module === 'object' && module.exports) {
+    // Node. Does not work with strict CommonJS, but
+    // only CommonJS-like environments that support module.exports,
+    // like Node.
+    // to support bundler like browserify
+    module.exports = factory(require('angular'));
+  } else {
+    // Browser globals (root is window)
+    factory(root.angular);
+  }
+
+}(this, function (angular) {
+
+var module = angular.module('rzModule', [])
 
 .run(['$templateCache', function($templateCache) {
   'use strict';
@@ -1317,3 +1334,6 @@ function throttle(func, wait, options) {
  * @property {bool} leading
  * @property {bool} trailing
  */
+
+  return module
+}));