Fixed #206 jPlayer breaks links for keyboard users.
Fixed syntax of null test for #206 fix
Fixed HTML canPlayType test for MP3. Only use audio/mpeg. No codecs.
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' into change_link_behavior
Merge branch 'change_link_behavior' of https://github.com/cpill0789/jPlayer into change_link_behavior