- Remove unused dependency; bump others to match Ubuntu 18.04

- keymaker upload_key: add friendlier errors

- Fix crontab file for group syncing

- Print error message for sshd config and reload failures (#52)

- Look up keymaker executables in path using shutil.which and fallback (

#56)

- Provide more feedback when managing keys

- Avoid trimming username if the suffix length is zero (#47)

- Fix logic error in keymaker sync_groups

- Allow username suffix to be set in keymaker configure

Fixup for get_uid with user suffix

- Allow configurable username suffix in keymaker role config

- Auto-configure assume role permissions in keymaker configure

- Add missing iam:GetGroup permission for keymaker sync_groups (#42)

- Remove unused dependency

- Produce more readable log line when no config is found in role desc…

…ription

- Fix user autovivification