Updated and tested boto, requests, djangorestframework, and paramiko.
Merge pull request #195 from opdemand/pypi_updates

Updated and tested boto, requests, djangorestframework, and paramiko.
make `deis ssh` read ssh_username from the layer
Merge branch 'deis-ssh-username-fix' of github.com:bacongobbler/deis into deis-ssh-username-fix