add umd support and move the source to the `src` directory

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 @@
 </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

-/*! jusas-angularjs-slider - v0.1.29 - (c) Rafal Zajac <rzajac@gmail.com>, Jussi Saarivirta <jusasi@gmail.com>, Angelin Sirbu <angelin.sirbu@gmail.com>, https://github.com/rzajac/angularjs-slider.git - 2015-09-09 */
+/*! jusas-angularjs-slider - v0.1.29 - (c) Rafal Zajac <rzajac@gmail.com>, Jussi Saarivirta <jusasi@gmail.com>, Angelin Sirbu <angelin.sirbu@gmail.com>, https://github.com/rzajac/angularjs-slider.git - 2015-09-12 */
 rzslider{position:relative;display:inline-block;width:100%;height:4px;margin:30px 0 15px 0;vertical-align:middle}rzslider span{position:absolute;display:inline-block;white-space:nowrap}rzslider span.rz-base{width:100%;height:100%;padding:0}rzslider span.rz-bar-wrapper{left:0;width:100%;height:32px;padding-top:16px;margin-top:-16px;box-sizing:border-box}rzslider span.rz-bar{left:0;z-index:0;width:100%;height:4px;background:#d8e0f3;-webkit-border-radius:2px;-moz-border-radius:2px;border-radius:2px}rzslider span.rz-bar.rz-selection{z-index:1;background:#0db9f0;-webkit-border-radius:2px;-moz-border-radius:2px;border-radius:2px}rzslider span.rz-pointer{top:-14px;z-index:2;width:32px;height:32px;cursor:pointer;background-color:#0db9f0;-webkit-border-radius:16px;-moz-border-radius:16px;border-radius:16px}rzslider span.rz-pointer:after{position:absolute;top:12px;left:12px;width:8px;height:8px;background:#fff;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;content:''}rzslider span.rz-pointer:hover:after{background-color:#fff}rzslider span.rz-pointer.rz-active:after{background-color:#451aff}rzslider span.rz-bubble{top:-32px;padding:1px 3px;color:#55637d;cursor:default}rzslider span.rz-bubble.rz-selection{top:16px}rzslider span.rz-bubble.rz-limit{color:#55637d}
\ No newline at end of file

rzslider.js → src/rzslider.js

@@ -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
+}));