Multiple changes. - Migrate to gem.deps.rb from .gems - Bump dependency versions - Clear environment before connecting to remote server - Allow option for environment modifications - Place commands in args, rather than via the IO pipe. (won't spawn remote shell)

\.orig$
\.rej$
etc/.*\.(conf|yml)$
\.DS_Store
~$
pkg/
^ChangeLog$
^docs/
^coverage/
^gem.deps.rb.lock$
Session.vim