itp-engine v2.0-alpha

Finally completed the second version of the ITP Engine module. This version is nearly production ready. What remains is testing it in an actual production environment, then marking it as ready for beta testing.

Some features that have been implemented include:

1. Creation of Linux user accounts.
2. Creation of MySQL user accounts.
3. Provisioning of websites, both plain websites and those that use PHP Frameworks.
4. Provisioning FTP accounts and setting the correct file permissions and ownership