Added MPJustinMapLayer and buttons
My map added

Testing with my own map layer
added turner map
merge Justin's screen
Merge remote-tracking branch 'justin/master'
fixed build for mac
added map
adding keyboard code on mac side
expanded keyboard event handling code
fixed build for windows
fixed windows keyboard handling
always set processed to false on Windows in event interception code
activated asd keys for mac
added camera following
added preliminary code for collisions
merged jared's work
fixed build for mac
Pulled changes from the original remote repo.