Add rbenv support (for all:rubies Rake task)
Add rbenv support (for all:rubies Rake task)

denzelem/spreewald,makandra/spreewald,alietz/spreewald,alietz/spreewald,streetlogics/spreewald,streetlogics/spreewald,denzelem/spreewald,jdar/spreewald,makandra/spreewald,jdar/spreewald