Build 10363
GIT-
Fix OOB access
SVN handles and Git names are merged into one person.
Fix OOB access
Fix smoothness of q16 mouse aiming
Revert part of r5481. We can't rely on the sprite trackers to tell us when tsprites change.
Fix the oversight in handling tspr->extra from r5400 by setting it to zero in polymer_scansprites.