Carbonate

- Refactor log lines to use native interpolation (129, drawks)
- Resolves issue 127 - python3 safe stdout handling (128, drawks)
- Changed mutable default argument in test_fill.py and test_sync.py (126, aastha12)

- support for Aggregated-Consistent Hash (121 / 56, deniszh / klynch)
- handle transient network failures and support custom staging dir path (122, ryangsteele)

- fixes python3 TypeError (113, l4r-s)
- Change write mode to non-binary. (111, hdost)
- Add python3 testing (110, hdost)
- add codecov (112, piotr1212)

- Python 3 support (PR107, piotr1212)
- Use --copy-dest, enabling the rsync algorithm when copying from remote to staging (PR106, luke-heberling)
- fix lint errors (PR105, YevhenLukomskyi)
- specify long_description_content_type, so that package description is properly rendered on pypi.org (PR104, YevhenLukomskyi)

- Use the scandir version of os.walk if possible (PR99, deejay1)
- Include LICENSE in MANIFEST.in (PR100, deejay1)

- Fixing carbon router hash (PR93, deniszh)
- Adding LICENSE file to pypi package (PR97, deniszh)