Conflicts:
	include/class.dynamic_forms.php
	include/class.forms.php
	include/class.organization.php
	include/class.staff.php
	include/staff/tickets.inc.php

forms: Show ••• placeholder for saved pw entries

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

ui: Add floating bar to make ticket options more accessible

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

If navigating back to the ticket queue (after closing a ticket, for
instance), return to the queue previously viewed.

(Most notably is the mail from Outlook, which embeds block elements inside
of <font> elements.)

validator: Verify MX record of email addresses

Peter Rotich <peter@osticket.com>

session: Add support for Memcache as a session backend

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

db: Drop tables before adding and renaming

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

fast fix for deployment on windows #2032 

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

include: Fix typo

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

If the email address in use by the end user is not valid, display a warning
on the ticket view page. This allows an agent to easily flag potential spam
or correct a legitimate email address before sending a response and
receiving a bounce notice.

This allows detection of some incorrectly-typed email addresses before
tickets, users, and agents are created.

The PHP session system will hold a lock on the session until it is released.
It is important to release the session before performing long-running tasks
so that further requests from the agent are not locked.

Tasks

To be reviewed  

This will allow for any threadable object to render the thread.

Add support for passing a criteria to AssignmentField to limit  the choices
Limit assignees based on department settings
Cache choices

Add internal forms for generic object assignment and transfer. This provides
for a consistent action forms across the system.