Prepare release v1.1.1 (#200)

Improve TZ detection for non-geographical numbers
Use libphonenumbers to get phone's timezone for US numbers
Use ruff for formatting

Prepare v1.1.0 release (#186)

version 1.0.3

Merge pull request #31 from closeio/add-timezonefinder-to-extras-require

Add timezonefinder to extras_require

Merge pull request #30 from closeio/add-python-requires

Add python_requires to setup.py and bump version number, so that we don't allow people on < 3.6 to download the package

Merge pull request #29 from closeio/drop-pyzipcode-requirement

Drop pyzipcode requirement in favor of Geonames.org

Release 0.2.0

Release 0.1.6

Release 0.1.5

Release 0.1.4