remove thumbnails if no longer needed
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'
Fixes #6213 - Explicitly deprecated ElggMenuItem::factory 'class' key and adds BC
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 #6216 from Srokap/ticket_6213

Fixes #6213 - Deprecates ElggMenuItem::factory 'class' key and adds BC
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
Merge 1.8
Code style fixes in ElggCrypto