I don't care Windows
support only CentOS 6
support only CentOS 6
rename source.rb -> default.rb
increment version
I don't need server
reduce os supported
install only from source
we don't need these
do not suppor Mac and windows
we don't need server
no special Ohai
change title
support only CentOS
no git server
git::source has become git::default
support only CentOS