Fix for maestrodev issue #20 - rvmrc / rvm group
Fix for maestrodev issue #20 - rvmrc / rvm group

This is a fix for: https://github.com/maestrodev/puppet-rvm/issues/20

The following changes were made:
 - Added $group parameter, defaulted to 'rvm'
 - Copied Line 8 from system_user.pp to ensure rvm group is created.

mklette/puppet-rvm,maestrodev/puppet-rvm,squarit/puppet-rvm,skyscrapers/puppet-rvm,ajmaidak/puppet-rvm,holstvoogd/puppet-rvm,mklette/puppet-rvm,Adaptavist/puppet-rvm,maestrodev/puppet-rvm,srclab/puppet-rvm,srclab/puppet-rvm,holstvoogd/puppet-rvm,skyscrapers/puppet-rvm,jangrewe/puppet-rvm,Adaptavist/puppet-rvm,jangrewe/puppet-rvm,squarit/puppet-rvm