Ej.Gee

**Is your feature request related to a problem? Please describe.** One way to clone Signale instance is through `.scope()` method. Wouldn't be convenient if you could clone instance for change...

Decrease code redundancy by shifting changeVolume function to API. This makes change of global volume variable possible: ``` js angular.module('myApp') .controller('myCtrl', ['$scope', 'angularPlayer', function($scope, angularPlayer){ angularPlayer.changeVolume(25); }]); ```

publish v. 0.1.17 on npm

4

as in topic.