Also fixup some layout issues in filter management

Conflicts:
	include/class.forms.php

v1.10 Bug Fixes

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

xss: Properly escape choices when rendered

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

bug: Sanitize choices options (Back port)

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

Check to make sure staff has perm to assign task in target dept.

This pull request addresses potential XSS vulnerability due to unsanitized
user inputs on field configuration.