added claimant title to form
only validate fields on first claimant
renamed house_in_multiple_occupation to multiple_occupation to fix cookie overflow error
only validate defendant 1 ; shortened more field names to prevent cookie overflow error
switched to attr_accessor for :do_validation attribute
still do field length validations on second claimant/defendant
Merge pull request #51 from ministryofjustice/claimant_title

Only validate first claimant and defendant