* Added a visual option to change the type of SoundCloud player chosen.
* Shortcode and widget can be used multiple time on the same page now.
* Fixed bug where hear more button breaks when no more tracks to fetch.

git-svn-id: https://plugins.svn.wordpress.org/soundcloud-latest-tracks/trunk@1034372 b8457f37-d9ea-0310-8a92-e5e31aec5664