Added the option to install PHPUnit
Merge pull request #42 from stephenhowells/develop

Added the option to install PHPUnit
Merge branch 'develop'
beanstalkd install and configure script
added script to vagrantfile
added beanstalkd work queue to readme
Merge branch 'feature/beanstalkd' into develop
Merge branch 'develop'
sqlite in readme
Merge branch 'develop'