Remove the alpha testing override list
Currently we are using a transparency-overrides.cfg file to override transparency settings in some NIF files, so that they use alpha testing instead of blending. With the new NIF loader we will have more accurate transparency sorting, so the overrides can be removed.
(RM-2383 from redmine: created on 2015-02-18 by scrawl ., , closed on 2015-06-30 by nobody)