get rid of a jQuery 404 error, and it make sense as we're playing audio files
start playing when the user clicks on a song name
show the title of the current song
Merge remote-tracking branch 'firas/master'

* firas/master:
  show the title of the current song
  start playing when the user clicks on a song name
  get rid of a jQuery 404 error, and it make sense as we're playing audio files