Merge remote-tracking branch 'origin/Antoine' into Kevin
add error management function
update Engine & ParseResult

include error management
Merge remote-tracking branch 'origin/Guillaume' into Kevin
patch
Merge remote-tracking branch 'origin/Guillaume' into Antoine
Merge remote-tracking branch 'origin/Kevin' into Antoine
work on render
work on render
Merge remote-tracking branch 'origin/Guillaume' into Antoine
Merge remote-tracking branch 'origin/Guillaume' into Antoine
process update
Merge remote-tracking branch 'origin/Guillaume' into Kevin
C'est beau, c'est bosh
Merge remote-tracking branch 'origin/Antoine' into Kevin

Conflicts:
	GUI/MainWindow.cs
Add ComeFromAction & update parser ComeFrom
render
update parser
Merge remote-tracking branch 'origin/Kevin' into Antoine
render