fix set animateUVs error in CompiledPass.as
fix for issue #588
add support for the new atf format, fix for issue #608
fix bug: mesh whose texture has no mipmap and alphaThreshold>0 cannot cast shadow
Multi view background fix. Issue 611
set position of bytearray to 0 before checking atf head
AWD2.1 fix LighMapMethod import / fix AWD1parser.supportsData()
fix AWD1parser.supportsData()
Merge pull request #615 from daiwei1999/dev

Fix some issues
Merge pull request #622 from JohnBrookes/BackgroundBug611

Background bug611
We should try to allocate a register at first, and then increase the count.
Otherwise the count has been broken before throwing an error.
add checking code in case who calls decativate without calling activate before
SkyBox flickering fix in PlanarReflectionTexture. updateSkyBoxProjection doesn't work with oblique near plane
https://github.com/away3d/away3d-core-fp11/issues/661
fix a typo