package properly for easier installation

[gkthiruvathukal]

For this, you'll want to have:

• requirements.txt - if there are external dependencies
• setup.py using the distutils framework

When I worked on ZettelGeist, I also pushed to PyPI. This allows your users to do pip install dashcamutils.

[klaeufer]

Also look at https://docs.python-guide.org/writing/structure/