Revert "Have Vagrant build the image."

This reverts commit 4c0ba3989ba3adea83be47cf32a58d94b451e500.
Current template of wp-config.php.
Include user creation in the GRANT statement.
Increase client_max_body_size to match PHP upload limit.
Attempt to clone our production instance of WP.
Bye theme.
Upgrade all of the plugins & test compatibility with WP 4.0