added drawing script & Makefile,  messed w/ formatting in test.py so we can make part
of the graph
now tables are boxed
the basics of primary keys (existing bugs)
fixed some bugs
added functionality for keys.
key changes make the graph look kinda ugly, but it's much closer to
being correct.
second fix for keys
NOTE: Graph looks really ugly right now because everything is pointing to
countryKey.
Merge pull request #1 from JonoEPD/master

added drawing script & Makefile,  messed w/ formatting in test.py so we ...