Added ruby_gems variable to ruby.sh

You can now install gems by adding them to an array `ruby_gems` inside the `Vagrantfile`
Merge pull request #104 from Ilyes512/add_ruby_gems

Added ruby_gems variable to ruby.sh
Make sure php5-fpm ini get sendmail path also
install mailcatcher settings as php5 mod
clean up
Merge pull request #107 from Erocanti/mc-update

php fpm
updated readme
Merge branch 'develop' of github.com:fideloper/Vaprobash into develop
re-enstated proper base items to Vagrantfile
Merge branch 'develop'