GitLab

- some things that were bugging me that I think can be agreed
upon as overall good

- each Facility _may_ have a building it is located in
which _may_ have an address
- allow someone to query for that Facility address
- allow someone on the admin page to input a Facility address

Closes #38

Signed-off-by: David Haynes <dhaynes3@gmu.edu>

- If the file is run in py2, it should still function if using certain
py3 functionality (unicode, division, imports, etc)
Signed-off-by: David Haynes <dhaynes3@gmu.edu>

Database errors may have been caused by having export_data() in
the models.py file.