New folder for AI
Merge branch 'master' into script_dev

Conflicts:
	Makefile.in
Merge branch 'master' into script_dev

Conflicts:
	Makefile.in
Merge branch 'master' into script_dev

Conflicts:
	src/engine/Game_engine.ml
	src/engine/Game_engine.mli
Merge branch 'master' into script_dev

Conflicts:
	Makefile.in
Merge branch 'master' into script_dev & AST type

Conflicts:
	Makefile.in
Merging master
Base for menhir parser
Minimal parser implementation (/!\ not tested)
Added optional parenthesis
Bugfixes & first script example
engine and interface settings. Move everything to common/config/
global config possibility
Merge branch 'master' into config
fixes
fix dist
remove global config instance, bad idea
Added dolog for logging, and removed pulseaudio
Added initialisation of logging tools
Modified all previously existing logging tools