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
turn off sendfile
to be more friendly to non-nfs users, such as
any windows user
Merge branch 'feature/nginx' into develop
updated readme for file sharing note on windows
more better updates for windows users
STRONGBAD