Removed the "Bilinear Plus" and "Motion Blur" filters. Both were
GPL-encumbered and rather useless as filters, and a poll of users didn't show that anyone actually uses either one:
http://lavalit.com:8080/index.php/topic,7130.0.html
Authored by: plombo 2012-11-26
Parent: [r3732]
Child: [r3734]
