Alpha v14 - Lots of small changes

• NEW Splash Screen / Main Menu added (really rudimantary)

This version has several small fixes:

• See enemy bench when battling with them
• Own units always on own side (rotate board if necessary)
• Battle world no longer is calculated after battle is over
• Battle world game objects are set inactive after battle
• Show available slots while in setup mode
• Stop drag of unit that is now in battle
• Convert all dinos to animator graphs
• Fix board beeing out of sync after buying units in battle phase
• Buy XP -> 4 XP for 4 Gold
• xXTRexMaster3000Xx now only buys Velociraptors and TRexes