A bit more indentation on generated files.
generate_source refactoring
Builtin commands are stored in a XML file instead of native C.
Cleanups on definitions.
Removed tools/menu.c
Factorized some code related to notes and durations.
Minor refactoring on generate_sources.
Created XML from duration and note builtin functions.
Use of the new XML files to generate files.
Fixed a display bug.
Moved builtin actions XML files.
callbacks.h function have the same prototype
Use of Denemo.gui instead of gui in functions in keyresponses.c
Removed some DenemoGUI* parameters.
Removed the gui parameter from displayhelper and score_status functions.
Keyresponses functions have the same prototype.
scheme_cb.h factorization