InfGames: Incomplete implementation of the new space-race.
Merge branch 'seg-srri-umass-tp-data-games/master'

Conflicts:
	Flash/InferenceGames/src/InferenceGames.mxml
	Flash/InferenceGames/src/embedded_asset_classes/SpaceRace.as

Disabled incompatible features temporarily
Inference: SpaceRace can now be created without breaking anything.
[NOTE: The 'visible' checkbox of a symbol in flash CANNOT be used. It breaks the MXML file]
Inference: The start of integrating the new SpaceRace. The top bar is vaguely working. The body of  the game is not hooked up yet.