fixed some bugs
Parses 1950 correctly.
Move parsing / changes extraction to a subroutine.
Dump extracted data to json.
table3_scraper.py
download pages for table3 scraper
Merge branch 'master' of https://github.com/wpli/crosslaws

Conflicts:
	table3/table3_scraper.py
adding PPACA webpage as example
working table parser
added requirements.txt
removed ipdb as requirement
edited requirements.txt
fixed table3_scraper.py
removed irrelevant code
turned off limiting flag
added README
Merge pull request #21 from wpli/master

Actual table parser