Make dialog support multiple exit codes
Fix tabs layout when used on a dialog window
Support ability to specify user lookup source as local, remote or both
Add User Directory

Initial concept for user directory
Add UserAccount Model
Add user account registration and management
Centralize action comfirmation dialog handling
Add quick action confirmation support
Merge client-login and user-directory features
User directory support
Add ability to force password change while registering the user.
Add UserAccount Model

Conflicts:

	include/class.user.php
Add initial mockup of Organization Model
Add Organizations CLI manager

Add CLI import/export support for organizations
Add default organization form
Add organization class
Couple small typos
Attach dynamic data to organization form
Don't save 'name' as dynamic data for organization form.
Add organization support to user's ajax API
Implement organization support
Use templates to show list of tickets or users.

This is necessary so we can use the templates to show tickets assoaciated
with user as well as organization by simply switching the context.