Build 10455
GIT-
Don't try to interpolate rotatesprite calls if the clock difference is negative.
SVN handles and Git names are merged into one person.
Don't try to interpolate rotatesprite calls if the clock difference is negative.
Move alpha==255 check up in dorotatesprite.
Fix ordering issues with rotatesprite interpolation that were causing insane jitter and pacing issues.
add a few rotatesprite flags for fine control of interpolation.