Calendar : improved but not finished
Readingnotes game : add more choices for the notes (sharp and flat)
Merge branch 'master' of https://github.com/ECML/ECML.git
Layout for the game reading of notes, mode beginner.
Change the b character to real bémols in reading of note game, mode
beginner.
Reading of notes game : buttons in green if right note, in red if wrong
note
Reading of notes game : PitchString array
Merge branch 'master' of https://github.com/ECML/ECML.git
Merge branch 'work'