Add ability to set id on navigation elements.
Add field lookup by name
Consolidate user lookup
Add user lookup routines to the dispatcher
Fix odd CSS error
Use the unified user lookup dialog modal to change ticket user (owner)
Require user to create a ticket
Rollback logic to get reply-to email

We do not support multiple emails per user at the moment.  We'll revisit the
issue once such support is added.
Add routine to change ticket owner to ticket class
Add ability to change ticket owner on ticket view
Add get last updated date to user class
Add forms getter
Add update routine
Add updated date getter
Add ticket owner edit/manage
Use the new user modal dialog
Retire old user update code
Refactor ticket open on staff interface

- Remove Client form
- Provide name and email fields for cases where use is not selected (JS
issues)
Change forms to accept data source
Unpack user data for filtering purposes for staff created tickets
Fixes after initial review
Use base form API instead of DynamicFormEntry form
Include all validation erors
Merge pull request #224 from protich/feature/user_lookup-revisited

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