remove thumbnails if no longer needed
Updated the basic CRUD features to treat discussion replies as entities.
Added an upgrade feature that migrates discussion replies from annotations to entities.
Ajaxified the discussion reply edit form.
Added notifications about replies to discussion topics.
Allow regenerating site secret
PRNG replace Drupal's with George Argyros'
code style
Refs #5985 - Corrects admin message link to upgrade page.
Fixes #6211 - Corrects container write permissions bug
Missing translation
Registers entity class ElggDiscussionReply for subtype 'discussion_reply'
Corrected subtype control for discussion replies and added fallback for reply edit if link opened in new window
Refs #3693 - Updates container last_action on ElggComment::save()
Removes border-radius from radios/checkboxes
Merge pull request #6164 from jdalsem/file-remove-thumbs

Fixes #6162 - Remove file thumbnails if no longer needed
Adds object:discussion_reply subtype registration on activate/deactivate
Allow regenerating site secret
Merge 1.8
Make sure new lang key available during upgrade