InfosSongComponent: title, album and artist implemented | linked to the click on the TabComponent
InfosSongComponent: added title, artist and album labels
La fenetre ne se fermait pas quand on appuyait sur annuler
Merge pull request #373 from akdiallo/IHM_update_akd

[IHM] PlayBarComponent: moves song to a specific frame with the slider (TO-TEST)
Merge pull request #375 from hebergui/BRANCHE_correction-edit-song

[IHM] Correction d'edit song
Merge http://github.com/LO23/BitMusic into IHM_update_akd
RateSongView: implemented the view