Use Phaser built-in camera
Merge branch 'gh-pages' of https://github.com/msafi/hejwel into gh-pages

# By Bogdan Alexandru
# Via Bogdan Alexandru
* 'gh-pages' of https://github.com/msafi/hejwel:
  Finally resolved conflicts, pushing new code
  Pulled
  Ported old code and improved simulation

Conflicts:
	car.js
Enabled arrow keys. Style changes.