Jim & Sam: We do date conversion in one place now.
Jim & Sam: Remove unneeded test attribute.
Michal, Sam & Jim: Can now support going repeating flows across a number of screens but only going forward.
Michal & Sam: Fix some feature tests, wip some tests that use back. Fix conditionals.
Michal & Sam: Add feature test to cover benefit page transitions.
Michal & Sam: Remove complex routing test and move flow logic into navigation module.
Michal & Sam: Fixing the test failures after merge.
Michal & Sam: do->to
Sam&Michal: Refactored next_page function
Andy, Michal & Sam: Begin adding decision logic to transitions.
Merge branch 'master' of github.com:InsolvencyService/wader into repeating-flow
Andy & Sam: Beginnings of skipping pages.
Sam & Andy: Implement decision logic within a subsection.
Rich&Michal: Proper validation of dates. Added a feature test for submitting a  form with correct data
Rich&Michal: Add missing 'date' import
Merge pull request #120 from InsolvencyService/date_validation

Date validation
Rich&Michal: Refactored 'I am on' steps to make them more consistent. Updated all affected feature tests
Rich&Michal: Adding flake8 for paddle and making it comply
Rich&Michal: Adding flake8 for forms and making it comply
Merge pull request #121 from InsolvencyService/steps_refactoring

Rich&Michal: Refactored 'I am on' steps to make them more consistent.