New features:
* Support for retrieving reverse PTRs.
* Support for subnet-ranges.
* Add logging (aszlig/hetzner#14).
Fixes:
* Hide internal methods from the public API.
* Fix Python 3 compatibility.
* Fix for creating admin accounts with Hetzner's new login site.
* Fix __repr__/__str__ issue with some exceptions (aszlig/hetzner#23).
* Fix login for RobotWebInterface
Changes for the hetznerctl utility:
* show: Show subnets
* show: Show reverse PTRs
* New 'rdns' subcommand for getting/setting/removing reverse-PTRs.
* Use 'argparse' instead of 'optparse'.
* Add command for managing admin accounts.
* New '--debug' flag for printing debugging information.
This also fixesNixOS/nixops#778.
Tested building against Python 2.7 and Python 3.6.
Signed-off-by: aszlig <aszlig@nix.build>
6841064ac5