fix tests

remove commented lines

apostrophe
Merge pull request #312 from ministryofjustice/fix-tests

fix tests
WIP: testing income threshold results
WIP
WIP
WIP
added first two single gross income tests
DRY up a little
added joint gross income scenarios
added over 4 children scenarios
WIP
WIP
WIP
WIP
completed applicable expenses scenarios
WIP
WIP
patch tests for missing income and outgoings
got second pensioner scenario to pass by fudging childcare figures