Implemented and tested a volume seter for sounds.
Added a cursor for Sounds volume.
Merge branch 'master' of github.com:GL-MPRI-2014/GL_MPRI_2014
Multiple versions of OCaml are now tested.
Merge branch 'master' of github.com:GL-MPRI-2014/GL_MPRI_2014
Test multiple versions at once : forgot env.
Small fix in try_movement
Merge branch 'master' of github.com:GL-MPRI-2014/GL_MPRI_2014
Switching on ocaml version, not opam.
Won't compile OCaml everytime.
Merge branch 'master' of github.com:GL-MPRI-2014/GL_MPRI_2014
Fixed warnings
Is able to handle version 4.02.1
Removed version of OCaml prior to 4.01
Merge branch 'master' of github.com:GL-MPRI-2014/GL_MPRI_2014
Merge branch 'master' of github.com:GL-MPRI-2014/GL_MPRI_2014
Game semantic fix
Merge branch 'master' of https://github.com/GL-MPRI-2014/GL_MPRI_2014
Removed open Manager (no more dependency)
Changed State class (render now virtual)