[#10]: Adjust PHP5-FPM user

The user for PHP5-FPM needs to be vagrant, since vagrant won't allow
changing owner of files. This copies over a miniscule conf file that
has the bare minimums.
[#10]: Add grunt-ssh

Grunt task to be able to run tasks on remote servers via SSH.
Close [#10]

- Uncomment PHPUnit tests to find out why they're failing
- Rsync and SSHexec set up to deploy Laravel
- Bundle and sqlite on provisioning