Provides SSH access into PWS/CF container
Usage:
$ git clone https://github.com/igm/ssh-agent
$ cd ssh-agent
$ cf push
$ cf app ssh-agent # to see the url the app is bound to
$ go get github.com/igm/ssh-buildpack/src/client
$ client APP_URL # go get should produce binary
$ ssh foo@localhost -p 2222
foo@localhost\'s password: # enter "bar" as password