- check negative XScale on sprites to allow mirroring.
- fixed: missing return in playerinfo CCMD added.
- fixed: animated door textures defined by index were not added to the sequence.
- fixed: animated doors should set 'no decals' for the texture.
- added 'allowdecals' option to override the above.
Merge branch 'master' of https://github.com/rheit/zdoom