+ Add PROJECT_MESSAGE.md.
+ Add RetranslatingClass.
* Make Retranslator use WeakHashMap instead.
+ Add PROJECT_MESSAGE.md.
+ Add RetranslatingClass.
* Make Retranslator use WeakHashMap instead.
Merge remote-tracking branch 'origin/master'
+ Create engine.board package. Move some old classes in here.
Merge pull request #1 from Seally/master

.