add new parser for objFile
support triangle, quad, polygon
optimize normal calculation
Merge branch 'master' into master_newParser

* master:
  fix project for iOS
  added basic enemy and basic collision test
  made player turning more smooth
  added base entity, aircraft and player class, player aircraft rolls according to movement, but roll is a bit jerky

Conflicts:
	Classes/ScrollingBackground.cpp
Merge pull request #1 from dabingnn/master_newParser

Master new parser