Improved the collisions.
Merge remote-tracking branch 'origin/testing' into bugfix
Improved the patrolling of link.

Positions are now mapping to the coordinate space.
Trying to fix collision.
Commented the parallax scrolling out, because it caused an exception.
Collision now checks every half pixel.

Removed fix to get floor collision.
Collision now seems fine.
Merge branch 'bugfix' into testing

Conflicts:
	ISGPKBS/Game/SimpleLevelFactory.cpp
Merge branch 'testing' of github.com:jappeace/hw-isgp-kbs into gadget_11
Merge branch 'gadget_11' of github.com:jappeace/hw-isgp-kbs into gadget_11
Gravity boost is now visible in the player.