Ability to deselect building placement (as per #34)
Art style: Romans!
Art style: Hellenes
Updated farmstead to farm
Artstyle: Carthegenians
Includided model new files
moved /js/ui/* to /js/bsg/ui/*
Changed setMouseOffset to use jquery
Artstyle persians
disabled mauryans as we dont have any models of them anyway
Merge pull request #54 from BSG-TUDelft/artstyle_maur

New model art styles
Birdie galore. Now a variable amount of birds can be shown at the screen
Forgot to comment out some code
Merge remote-tracking branch 'origin/more_birds'
reorganized js files into bsg/ directory
increased model scale
updated gfx
tween library was referenced from the wrong place
New skybox and tooltip in menu
Merge remote-tracking branch 'origin/tooltip'