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

Updated and tested boto, requests, djangorestframework, and paramiko.
fix ssh_username not being read in 'deis ssh'
Merge pull request #196 from bacongobbler/deis-ssh-username-fix

fix ssh_username not being read in 'deis ssh'
added knife-digital_ocean to Gemfile
added digital ocean to provider choices
added a standardized way of adding new providers

this way, developers just need to provide a new
dict to the function, containing al of the
provider discovery code
added dop to the requirements list

this is a python package for communicating with
the Digital Ocean API
added snapshot/controller provisioning scripts
added digitalocean provider code