Refs #4970 prevent Firefox from adding files to TinyMCE editor
Fixes #4802 notifications sent when status is newly set to published
Fixes #5142 - Displays correct group visibility access on group edit page
Merge pull request #5143 from Srokap/ticket_5142

Fixes #5142 - Displays correct group visibility access on group edit page
Fixes #5162. Not encoding URL in elgg_http_remove_url_query_element().
Fixes #5114. IE 7 and 8 forward to the embed items list after an upload.
Fixes #5066. Empty subtypes are handled the same way for both 'subtype' and 'subtypes'
Fixes #4977. Switched to ElggBatch for group ownership transfer.
made the event more general for future support of objects with draft/publish status
Merge pull request #5131 from cash/blog_notifications

Fixes #4802 notifications sent when status is newly set to published
don't allow comments on draft blog posts
Fixes #5165 handling html tags passed as tags
fixed token refresh interval - introduced during development for this release
Fixes #4994 validating db table prefix
Refs #3601 improves documentation of htaccess file
Actually delete user when registration fails
Fixes #5202 defining the global $CONFIG in upgrade_code()
Fixes #4566 upgrades location metadata on users
added a unit test for checking counting entities from egefac
Fixes #4393 working around the overloaded 'count' parameter