Create new benefit start page
Refactor create_app in test_routes
Add data validation to benefit start page
Test saving the draft
Submit benefit start data to Claim
Merge pull request #62 from InsolvencyService/one_benefit

One benefit
Add benefits to user journey tests
Merge pull request #63 from InsolvencyService/fix_benefit_journey

Add benefits to user journey tests
Corrected error message shown when decimal number is enter for hours worked
Merge pull request #64 from InsolvencyService/hours_error_msg_fix

Corrected error message shown when decimal number is entered
Added date explanation to new employment start date screen
Merge remote-tracking branch 'origin/master' into summary_screen_text_fix