Merge pull request #1 from LO23/master

Update
different network listeners that are threads
commit intermediare networklistener
conflict resolution
[BitMusic][Network] Développement de la méthode notifyNewConnection(...)
[BitMusic][Network] Développement de la méthode notifyNewConnection(...)
[BitMusic][Network] Développement de la méthode notifyNewConnection(...)
added "bitmusic." in User class to stop compilation error
Merge origin/master
Merge pull request #67 from dohaben1/master

{Music} Implémentation Squelette ApiMusicImpl
[MUSIC] ApiMusic Comments
[MUSIC] ApiMusic Comments
commented the body of searchSongsByUser - waiting for implementation from network.api.ApiMusicImpl
Merge pull request #68 from RymBarkaoui/master

[MUSIC] ApiMusic Comments
Ajout Exception Insufficient rights
pausing the implementation of getSongsByUser - waiting for song.getLightSong() from Thomas
Merge pull request #69 from Elthum/master

[Music]Ajout constructeur et getLightSong dans Song
Revert "pausing the implementation of getSongsByUser - waiting for song.getLightSong() from Thomas"

This reverts commit 2aa319c72407ce6cc884d238cd2d9eb575a2fcdb.
Merge origin/master