Started adding pretty-printers for the various types in the music model.
Merge branch 'music_dev' of https://github.com/GL-MPRI-2014/GL_MPRI_2014 into music_dev
Started adding pretty-printing facilities for all defined structures.

For debugging purposes.
Completed print_pitchClass implementation
Quick visual refactoring on function print_pitchClass.
Continued work on pretty_printing
Removed pulseaudio and added acsfml.audio
Removed need of pulseaudio, buggy playing
Merge branch 'master' into music_dev
Removed unit tester.
Minuscule pour le type int16 de Bigarray
Various fixes (sorry music_dev)
Two buffer to avoir overlap
Merge branch 'music_dev' of github.com:GL-MPRI-2014/GL_MPRI_2014 into music_dev
Fixed tagProd
Added time-constants and time creation functionsO
Finished implementing pretty-printing functions
Merge branch 'music_dev' of https://github.com/GL-MPRI-2014/GL_MPRI_2014 into music_dev
Fixed TagProd
Minor change in pretty-printing output