Finalizing JPacman for Labwork 2013
Removed obsolete rule from checkstyle.xml
Bumping to 5.4
Start upon won/lost does not invalidate invariant anymore.
Fixed state machine consistency.
Added explicit invariant to PacmanInteraction, which ensures consistency between the underlying game the state machine. Game informs via update if it has changed, and the updates restores consistency if necessary.
Coding standard compliance
Travis iss1 closes 1