Merge pull request #16 from Silarn/master

3/27 Update
Added Pit.cs
Pit.cs
Start of Bot2 hover. Not final.
FacingTile now takes int and directs to correct tile.
Simplified Bot3 dash.
Simplified GameManager calls for Player.inAction()
FacingTile now correctly sets tile from leading 'face'
Simplified GameManager calling inAction().
Simplified Bot3 dash to reflect changes to calling inAction().
Pits.cs now derived from Floor
Merge pull request #24 from theUPquark/master

Bot2 Hover (obstacle issue). Edits to FacingTile and inAction() usage. Pit.cs