Changes since DRUPAL-6--1-5:
- Removed t() calls from schema descriptions.
- #338227 - fix for sql query not supporting PostgreSQL.
- #340266 - by madjoe, fix for quotation in fetchPage function call.
- Fix for all users appering for anonymous users in some cases.
- #330315 - fix for incorrect page count appearing where a user has more than one role and the same avatar is assigned to both roles.
- Added support for images within a sub directory of the 'avatar_selection' directory.
- #359570 - fix for user avatar roles.
- #374413 - fix for ajax pagination.
- #378096 - added loading icon while pager fetches next set of avatars.
- #330213 - added 'upload avatar in profile' permission.