Conda package packaging

Created conda packages for "data2passcal" that can run on Python2.7 and Python3.6

• To create package:
  • clone the "data2passcal" repo
  • "cd" in "data2passcal" directory
  • run "conda-build ."
• To install locally with dependencies:
  • run "conda install -c ${CONDA_PREFIX}/conda-bld/ data2passcal"
• To install on user's computer from tarball with all dependencies:
  • download tarball and "cd" to directory where tarball was downloaded
  • run "conda install ./data2passcal-2020.114-py*_0.tar.bz2" (choose appropriate python version for your platform)
  • run "conda update data2passcal"