added reqs
Merge branch 'master' of github.com:OpenSourcePolicyCenter/Tax-Calculator
refactored filing status, itemded
made testing more verbose
refactored adj and agi
cosmetics: whitespace, sums
more refactoring of Itemized Deductions
Merge pull request #63 from OpenSourcePolicyCenter/numba-refactor

Real numba refactoring
refactor in StdDed
Merge branch 'master' of github.com:OpenSourcePolicyCenter/Tax-Calculator into stdded

Conflicts:
	taxcalc/calculate.py
removed unnecessary print statements
created networkx-reliant error-checking
pass posagi as function argument
Merge pull request #66 from talumbau/fix_posagi

pass posagi as function argument
Merge pull request #64 from talumbau/stdded

Refactor in Std_ded
refactor AMTI
Merge branch 'master' of github.com:OpenSourcePolicyCenter/Tax-Calculator into amti_refactor
got latest code from master
refactored and renamed error checker class
Merge pull request #69 from talumbau/amti_refactor

Amti refactor