2.1.0

- Make /etc/localtime replacement atomic

...and that's it. Really!

2.0.0

- Increase default HTTP timeout to 30s (#32, #33)
- Remove requests dependency
- Mention --timeout on timeout
- ip -> ip_addr in function args
- Drop Python 2 support

1.5.0

- Add --print-system-timezone (#30)
- New contrib script to launch tzupdate on NetworkManager trigger (#30)
- Only write Debian timezone if the file exists by default
- Add --always-write-debian-timezone to override the above
- Remove timezoneapi.io, they started requiring tokens

1.4.0

- Make error messages clearer
- Provider updates
    - Add ipapi.co
    - Add worldtimeapi
    - Remove Nekudo (shut down)
- Drop support for Python 3.4
- A lot of general code cleanups and improvements

Include URL in exception message

1.3.0

- Add timezoneapi support
- Use freegeoip.app, freegeoip.net is deprecated
- Show better error messages for services with multi-level error keys
- Don't show exceptions for individual API calls, just log

Merge branch 'release/1.2.0'

Merge branch 'release/1.1.0'