width-setting is now defaulting to 500 and an invalid playlist value now returns a special invalig playlist

git-svn-id: https://plugins.svn.wordpress.org/spotify-play-button-for-wordpress/trunk@858506 b8457f37-d9ea-0310-8a92-e5e31aec5664
width-setting is now defaulting to 500 and an invalid playlist value now returns a special invalig playlist

git-svn-id: https://plugins.svn.wordpress.org/spotify-play-button-for-wordpress/trunk@858514 b8457f37-d9ea-0310-8a92-e5e31aec5664
width-setting is now defaulting to 500 and an invalid playlist value now returns a special invalig playlist

git-svn-id: https://plugins.svn.wordpress.org/spotify-play-button-for-wordpress/trunk@858515 b8457f37-d9ea-0310-8a92-e5e31aec5664
Cleaning up

git-svn-id: https://plugins.svn.wordpress.org/spotify-play-button-for-wordpress/trunk@859660 b8457f37-d9ea-0310-8a92-e5e31aec5664