#4 Add support for Ubuntu box

* added ubuntu vagrant box to vagrantfile
* had to replace the composer module because augeas was not working under Ubuntu
* added OS config instructions to readme
#4 Add support for Ubuntu box - forgot to commit wget module
#10 Store Laravel session data in cache
#2 Configure cache settings for Laravel application
#21 remove static MOTD message for vagrant user
#1 configure database settings for laravel
#22 create install script
Merge branch 'develop' for milestone v0.3.0