Openucb 180

Applying updates from OPENUCB-180:

[ x ] update media to 7.x-2.0-alpha2
[ x ] patch file_entity with https://drupal.org/files/2073001-11-file-displays-weight.patch
[ x ] update file_entity to 7.x-2.0-alpha2
[ x ] core to 7.23 
[ x ] entity to 7.x-1.2
[ x ] zen to 7.x-5.4
[ x ] nice_menus to 2.5 (from 2.3) 
[ x ] berkeley theme to 7.x-1.0-alpha8