And two flags, one which signals that stored HTML is correctly balanced and
does not need to be balanced when rendered in the ticket view. The second is
used to signal messages received from collaborators.

Additionally, this patch fixes showing external inline images (via the [Show
Images] button) when clicked.

avatar: Make avatars more of a utility (with settings)

Reviewed-By: Peter Rotich <peter@osticket.com>

Add restrictions to ticket/task closure

Reviewed-By: Jared Hancock <jared@osticket.com>

Implement generic get dynamic fields lookup routines

agent: Add missing perm for view all agents' stats

Reviewed-By: Peter Rotich <peter@osticket.com>

Fix incorrect usage of department members for alerts

Reviewed-By: Peter Rotich <peter@osticket.com>

dept: Fix incorrect SQL removing a department

Reviewed-By: Peter Rotich <peter@osticket.com>

search: Fix `is` advanced search match

Reviewed-By: Peter Rotich <peter@osticket.com>

topic: Sort localized list case insensitively

Reviewed-By: Peter Rotich <peter@osticket.com>

lock: Fix missing shutdown on navigation

Reviewed-By: Peter Rotich <peter@osticket.com>

* Set all "route department" filter actions to "unchanged"
* Fix bug in quick-add code where new option was not properly added

- Tickets cannot be closed when an open ticket exists
- Tickets/Tasks cannot be closed when required for close fields are missing
data
- Add isCloseable routine to ticket/task classes

Instead, locking would stay active and would warn you about expiring lock
after navigating away from a locked object.

Initially, include support only for Gravatar

lock: Implement lazy locking system

Reviewed-By: Peter Rotich <peter@osticket.com>

i18n: Add option to find similar translations

Sorta-Reviewed-By: Peter Rotich <peter@osticket.com>