disabled roll animation in noclip or climbing state;

removed condition that do nothing in Anim_SetNextFrame;

Merge pull request opentomb#376 from opentomb/anim_frame_rewriting

Anim frame rewriting - fixed;
TODO: fix in jump and under water change direction...

fixed game crash if unitialized ghosts are updated;

Merge pull request opentomb#251 from T4Larson/slerpfix

replaced bullet's unstable quaternion slerp

Proper way to fix room shader.

Merge origin/master

Merge pull request opentomb#5 from cochrane/master

Various cleanup