2 commits

Author	SHA1	Message	Date
Michael Lemaire	5afd5ec24a	Added DiffManager system, with simple undo/redo	2015-08-17 00:29:54 +02:00
Michael Lemaire	1eef1ef429	Start of undo/redo system (added DefinitionDiff)	2015-08-16 23:01:56 +02:00