Redirect to tickets listing page when a ticket is resolved or closed via
status change.

Show different messages and placeholder on ticket(s) deletions

Handle cases where status change fails

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

forms: Several minor fixes for properties and search integration

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

Furthermore, revamp the __cdata system to better support multiple selection
fields. Drop the `.._id` fields and use a coalesce of the ID value of the
entry value or the entry value itself. For JSON backed fields, strip some
JSON characters to result in a comma-separated list.

The search engine now uses MySQL FIND_IN_SET to analyze a search selection
in advanced searches. Also, interaction with the MySQL full text search
backend is fully supported.

Set the correct error message and maintain user selection & input

Not just the SelectionField. This will make room for the InlineFormField

forms: Add all forms to the filter subsystem

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

forms: Better feedback for client side upload fails

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

Statuses revisited (again)

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

Make the error message clear

Conflicts:
	include/class.export.php
	include/client/login.inc.php
	include/staff/ticket-view.inc.php

Sanity check for callable check

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

forms: Drag and drop uploads

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