Adding Managed Preferences bypass script.

Adding a script to enable the Mavericks MDM login check to be bypassed.
Adding open-ldap_migration_script.sh.

This script will allow a Mac to connect to an OpenLDAP server using a
simple anonymous bind. It has been tested on 10.6.8, 10.7.5, 10.8.5 and
10.9.0.
Updating force_unbind_from_active_directory.sh and its associated payload-free package

Updating force_unbind_from_active_directory.sh and its associated
payload-free package to better address Macs running 10.6.x and below.