wip
Delete ClaimDetail

It is clear this stuff should be on the claims table. Now it is.
Merge pull request #51 from ministryofjustice/schema-update

Delete ClaimDetail
Rudimentary Claim submission pre-flight sanity check

A better version of this would be to validate against the XSD schema
Merge pull request #52 from ministryofjustice/ensure-claim-is-complete

Rudimentary Claim submission pre-flight sanity check
Show incomplete sections on review page

 - Show "Not entered" for unentered information
Merge pull request #53 from ministryofjustice/show-incomplete-sections-on-review-page

Show incomplete sections on review page
reinstate save and return page at start with memorable word and email
add return form for session "login" and link to it on root page