MeshHelper compactSubG fix
Fix condensed joint index animation bug.
shader picking details fix for normals
remote unused import
Merge branch 'dev' of https://github.com/away3d/away3d-core-fp11.git into dev
Fixed the check if _casterLightPass or _effectsPass exists
Fix context lost with background renderer
Revert accidental light refactor
Fix shadow clipping
Merge pull request #536 from JohnBrookes/MeshHelperFixes2

MeshHelper compactSubG fix
Merge pull request #540 from hlouis/dev

Fix condensed joint index animation bug.
minor correction to #540
Minor fix to resolve runtime errors when using AssetLibrary.removeAllAssets and the material is dispose before items that use it.
Update AWD2.1 + AssetEvent + bugfix
Merge pull request #541 from 80prozent/dev

Update AWD2.1 + AssetEvent + bugfix
removed unused variable causing errors with picking on empty containers
fix missing constructor asc2.0
AWD2.1 update
disable debug
Merge pull request #543 from 80prozent/dev

AWD2.1 update