Added new Thread creation to run each Command following an incoming message in MessageHandlerImpl
Removed forgotten comment in FileServiceImpl
Moved tag correction xXXXxxxX -> Xxxxxxxx from service to model, someone made my test didn't pass anymore... please check the test before committing
Added some missing @Inject annotations on Constructors, please try to run application before you commit, since it compiles and runs
Added some bind too in CommandModule