Merge pull request #183 from ProG4mr/flixelNME

Flixel nme new Camera features.
revert latest pull request since it breaksold demoes
Revert "revert latest pull request since it breaksold demoes"

This reverts commit 27b25ee3edb2de14e525abd286b9f62183de14c3.
Merge pull request #184 from ProG4mr/flixelNME

Fix for camera problems caused by issue #181 (fix for issue #66 issue fi...
some fixes from FlixelCommunity
fix for shaking camera (it didn't returned to initial position)
fix for issue #189
second fix for issue #189
FlxPhysState.CreateWalls() improved.
Merge remote-tracking branch 'Beeblerox/flixelNME' into flixelNME
FlxPhysSprite mainBody renamed to body.

createWalls() variable name amends.