Fixed last player disconnecting not keeping player units in game
Fixed cancelling a game while it was being created didn't always cancel it
Fixed unbalanced earning of cubes in network games
Fixed CubeMaster 25k not being awarded
Fixed medals incorrectly awarded when game over state due to no cubes or units left
Fixed enemy units from collecting bonus packages

Removed "Yes it is!" get from Chat in Mayhem lobby

Added 2 new Mayhem Levels (Boxed & Line Of Sight)
Added some anti score-cheating code

Improved Escalated Defense Endless Waves difficulty