setting nesting level to 250 for xdebug.
installs phpunit v 3.7.20
Added a section in the vagrant file to enable nfs shares. VirtualBox has high performance penalties for shared folders and this is most noticeable when working with large projects. See commented options for config.vm.network and config.vm.share_folder and see reference for more information.
Merge pull request #6 from onema/develop

Develop