Add original and last message quotes to canned responses

Show user search box when adding a new user

Support adding remote user to an organization

Support adding existing or new users while on organization page.

And deadband session token updates to 1 per 30 seconds

And install initial data in target language. Also configure help tip
popovers to be in the configured, default system language.

Ensure aquireLock doesn't interfere with renew/release

Requires authentication plugins to implement a new AuthDirectorySearch
interface to define the two functions

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

This includes the initial concept of pluggable authentication along with the
initial concept for a plugin management system.

- Remove Client form
- Provide name and email fields for cases where use is not selected (JS
issues)

Fix odd CSS error

Allows the client to be changed on a ticket. Previously, only the
information about the client associated with the ticket was editable. This
patch permits assigning a completely different user to the ticket.