Update setup.py to use setuptools rather than distutils, gaining proper uninstall via pip. Bump version due to issues building and installing wheels with "prerelease" in the version string. Error was "WARNING: Built wheel for hatrac is invalid: Metadata 1.2 mandates PEP 440 version, but '0.1-prerelease' is not"
Update setup.py to use setuptools rather than distutils, gaining proper uninstall via pip.
Bump version due to issues building and installing wheels with "prerelease" in the version string. Error was "WARNING: Built wheel for hatrac is invalid: Metadata 1.2 mandates PEP 440 version, but '0.1-prerelease' is not"

informatics-isi-edu/hatrac,informatics-isi-edu/hatrac