Update slider.js

It should be this nomenclature to load properly with a tool like require.js

Author: super-ienien

slider.js

@@ -1,6 +1,6 @@
 (function(factory) {
     if (typeof define === 'function' && define.amd) {
-        define(['angular', 'bootstrapSlider'], factory);
+        define(['angular', 'bootstrap-slider'], factory);
     } else if (typeof module === 'object' && module.exports) {
         module.exports = factory(require('angular'), require('bootstrapSlider'));
     } else if (window) {
@@ -229,4 +229,4 @@ angular.module('ui.bootstrap-slider', [])
         };
     }])
 ;
-});
+});