Merge pull request #119 from Dokko1230/master

adds stats view
Shoots arrows straight, add cool arrow shooting 360 degrees upon levelup
Merge branch 'master' of https://github.com/rising-thunder/rasr
new tilesets are now being written to server
Add digest function to run scope.apply when factory-created objectscope variable changes
Render xp and level ups on stats screen as they happen
Now listens for all XP increases to render stats appropriately
Clean up code a bit
Merge pull request #120 from rising-thunder/andrew

Enhance arrow shooting
adds request for saving tilesets
collisions regression corrected
Merge branch 'master' of https://github.com/rising-thunder/rasr
forgot to remove the collisions debugging boolean
Clean up game controller
Moves enemy death logic out of front end to server
Regenerate enemies
Fix digest bug
Merge pull request #121 from rising-thunder/andrew

Add enemy regeneration
Shows how many XP points are needed to level up
Fix small error when entering room with one specific killed enemy