avatar_selection 6.x-1.3

Changes since DRUPAL-6--1-2:

• #239918 - fixed issue where user uploaded avatars were disappearing on subsequent account edits due to incorrect path to the image being inserted into the database. Patch provided by pobster.
• #233530 - fix for issue where avatar selection avatars set by the user were being deleted from the system when the user uploaded their own avatar instead.
• #235237 - fixed issue where distinctive avatars were no longer working due to recent changes to the values stored in the avatar_selection table.
• #237809 - fix for avatar images not appearing for private file downloads.
• removed t() from around menu item #descriptions as it is no longer needed in D6
• #227089 - fix for conflict with core picture uploads.
• Tidied up code for coding standards.
• Re-structured the README text.
• Updated help text.
• Updated translation template file.