added ignore file
clean code
Merge pull request #5 from SameerSarkar/master

clean code that generates output
Merge pull request #6 from MattHJensen/master

streamline IO
Merge branch 'master' of https://github.com/OpenSourcePolicyCenter/taxcalc
added pseudocode in comments and function stubs
built out some simple I/O functionality
major update
updating taxcalc translation
put all JSON reading functionality into designated file
added missing parens at end of file
added newlines at ends of files
Merge pull request #8 from Copper-Head/jsonio

Added JSON I/O
added (un)pickling functionality
rough translation
Merge pull request #9 from SameerSarkar/master

rough translation
fixed  variables in pickle_puf
Update README.md

Added preliminary information on tax calculator, its contributors, and OSPC.
added option of null planY
puf now dict read from pickle file, all dependent vars as keys