Merge pull request #22 from ve2abo/master

Correction d'un bug lors de l'envoi de pistes pour la mise a jour d'une liste. Enregistre maintenant toutes les pistes, au lieu de plusieurs fois la même.
! Quick fix to prevent ubeat crash....
! Fix delete track
! Fix delete track
! Fix playlist deleting :shit:
Add playlist on the return of remove track on playlist

Si aucun élément n'est retourné, même pas "{}" il est alors impossible de faire des callback sur le destroy d'une track.
Merge pull request #23 from Chamlee/patch-1

Add playlist on the return of remove track on playlist
! Make sure to send error codes on errors in users
* Indentation
! Add check if headers are already sent to prevent Ubeat crash

We'll need to investigate on that, this is a quick hack to keep the app up and running.
Add generic error handler with logging to find the nasty bug
Merge branch 'master' of https://github.com/wfortin/UBeat
Merge pull request #2 from GLO3102/master

Merge des changements à la source