Fixes test failures due to requests changes
Adds notes/references to the requests lib issue
Adds common CLI options at all levels
Fix for issue #383
Adds CONTRIBUTORS file
Reverts tests because Requests 2.4.1 was released
Adds more details to image commands
Makes disk space an int
Small cleanup. Adds creation date
Adds image status to image detail command
Sorts datacenter list in image detail by name
Support immediate cancellation of servers
Merge pull request #394 from sudorandom/images

Adds more details to image commands
Merge pull request #388 from sudorandom/CONTRIBUTORS

Adds CONTRIBUTORS file
Merge pull request #385 from sudorandom/ci-fixes

Reduces Test Verbosity
Makes Authentication More Flexible
Merge pull request #384 from wnagele/master

Fix for issue #383 & Support for immediate cancellation of servers
Adds backwards compat for old style auth objects
Adds better test/implementation for deprecated functionality
Merge pull request #393 from sudorandom/auth-revisit

Auth revisit