Update the readme.md, fix busy poll.
Document -u flag.
s/CLOUDENV_CONFIG/CLOUDENVY_CONFIG/g
Adding setup.py's dist build folder to gitignore
Importing exceptions, to fix breakage
removing anthony's name
adding scp capabilities
Cleaning up, removing some config dependencies

  * Removed security group config for now, hardcoded to 'cloudenvy'.
  * Removed floating ip inclusion config, should always be present.
  * PEP8 cleanup.
Cleaning up config items in Main and CloudAPI
Refactor the way configuration works, still a WIP.
Fixed envy ssh
Replacing env with envy throughout main.py
Moving template.py to envy.py
Renaming template to envy in code
Cleaning up spacing in tests, fixing pep8 errors
Setting up the autoprovision task
Rewriting the README
Adding notes about optional config
use getpass, getlogin unhappy with screen
Merge pull request #22 from mbascus/screen

use getpass, getlogin unhappy with screen