Names parsed from incoming emails are stored in the database as is. This
pull request addresses potential XSS vulnerability due to improper display
of unsanitized names. Going forward names will be scrubbed on create.

Add original and last message quotes to canned responses

The default mode going forward will be to insert when Rich Text support is
enabled and append otherwise. To clear the draft the user can simply click
reset or delete draft icon on the bar.

Enable delete draft option on reply & internal note boxes for consistency.

Add department setting to limit ticket assignment within department to
department members only. This is necessary for departments with strict
policy on who can access tickets.

The setting doesn't limit team assignment or auto-assignment via help topics
and ticket filters.

Provide quick prints options that bypasses the print dialog modal

We're sticking with user for now until 2.0

Provide quick prints options that bypasses the print dialog modal

Users with edit permission should be able to change ticket owner in line.

Thread entries now have a flexible `format` specification, which allows the
system to save the format alongside the original text. This allows the
system not to have to convert everything to HTML when storing in the
database

Join to staff/user tables to get current name when fetching thread entries.

Include collaborator tickets on search by user.

The concept of extid is being retired to pave-way for customizatable ticket
numbers.

HTML does not allow nested <p> tags. Therefore the user warning was not
correctly hidden with the rest of the user change confirmation message.

Replace phone number on ticket owner update

Displaying field values on various pages and dialogs could result in cross
site scripting exploits.

Fixes osTicket/osTicket-1.8#296

Previously, the user information could only be modified on the ticket-view
page. For instance, if creating a new ticket for a user, no new information
could be added or modified on the user until after the ticket was created

Fixes osTicket/osTicket-1.8#281

Change thread entry title bar to use more flexible layout using div's and
span's in hopes of avoiding unnecessary wrapping -- especially in the poster
name column..