Fix issue so the create game button is grayed out properly

The issue that arose was that when the game text was edited, the create game button would be enabled, even if no requirements were selected. This has been fixed
Fix issue where gameTree would not fully populate

All games now show in the tree of games.
Merge pull request #162 from sfmailand/sbl-dev

Fix issue so the create game button is grayed out properly
Tested by: Alec Thompson - ajthompson