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)

01c2ba6b0a4432ad86c062d95ac1ce5071e954ea v0.1.1
ffa70066522cf73480a69be104d1d113773068d3 v0.2.0