pitluga/subcontractor — pull request #21 by mnussbaum (2013-10-25 19:40:41+00:00)
Title: Adds '--choose-env' flag to use rbenv if available, otherwise rvm

Adds a flag to use either rbenv or rvm, so a single Procfile can support team members using different version managers. It also make the "." value work similarly for the --rvm, --rbenv, and --choose-env flags.