Leena&Michal: Enforce foreign key relationship between claims and claimants tables
Leena&Michal: Update tests to link a claimant to the draft
Merge branch 'master' into update_feature_tests_with_claimant_id

Conflicts:
	rps/feature_tests/submitting_a_claim.feature
Merge pull request #222 from InsolvencyService/update_feature_tests_with_claimant_id

Update feature tests with claimant
Add rp2_submitted to status enum in a proper migration
Merge pull request #223 from InsolvencyService/add-rp2-submitted-step

Add rp2_submitted to status enum in a proper migration
Sam: Both dates should be bold.
Sam: Fix notice in summary page. Introduce new template for hours worked.