Add a capistrano option to use rvmsudo
Merge pull request #5 from hooktstudios/rvmsudo

Add a capistrano option to use rvmsudo
Use a service name prefix to remove `sites` folder dependencies

This folder does not exist by default and require additional server setup.
Add configurations for upstart folder & job prefix
Create init target folder if doesn't exist
Merge branch 'service-prefix'

Conflicts:
	README.md
	lib/capistrano/foreman.rb