Ajout Exception Insufficient rights
Merge pull request #156 from jibzou/master

[Music] Update SongLoader
Merge pull request #157 from Elthum/master

[Music]Ajout player
Ajout Libraries
Merge pull request #158 from Elthum/master

Ajout Libraries
[Music]Changement package
Merge pull request #159 from Elthum/master

[Music]Changement package
[music] Correction import bitmusic.music.player.*