Merge pull request #2 from alroman/compass-sass

Adding sass-compass support
Adding logging to log file for php errors.
Added required gem sass-css-importer-install.
Update README.md
Updating files to work with new Vagrant image based on CentOS 6.5.

Also added OpCache and changed packages to be the same versions we are running on PROD.
Updated required VirtualBox and Vagrant versions
Updated phpmyadmin
Made reference to installing VirtualBox extension pack
Used shorter command to import sample db