Log Message:
py-arrow: updated to 0.14.2

0.14.2
- [CHANGE] Travis CI builds now use tox to lint and run tests.
- [FIX] Fixed UnicodeDecodeError on certain locales.

0.14.1
- [FIX] Fixed "ImportError: No module named 'dateutil'".

0.14.0
- [NEW] Added provisional support for Python 3.8.
- [CHANGE] Removed support for EOL Python 3.4.
- [FIX] Updated setup.py with modern Python standards.
- [FIX] Upgraded dependencies to latest versions.
- [FIX] Enabled flake8 and black on travis builds.
- [FIX] Formatted code using black and isort.