GA fix
GA fix
added GA events
probability tweak
probability tweak n.2
probability tweak n.3
Add page up and page down keycodes
Merge pull request #1 from uniphil/patch-1

Add page up and page down keycodes
removed spacebar reset - see #3
attempt to fix #4
large tiles, see #5
Signed-off-by: unknown <sahil.gupta@yale.edu>