Fixing submit_cvlaim so that it works with up to 4 claimants
Merge branch 'num_claimants_js_refactor' of github.com:ministryofjustice/accelerated_claims into num_claimants_js_refactor

# By Rob McKinnon
# Via Rob McKinnon
* 'num_claimants_js_refactor' of github.com:ministryofjustice/accelerated_claims:
  order errors for claimants 3 and 4
  removed unneeded setting of params for claimant validation
  renamed number_of errors for error ordering to work
  refactoring method_missing()
  removed unused claimant-template
  fix js syntax
  removed commented out code and claimant-solicitor code
  put "require claimant_module" before "require js_state"
  removed unused javascript files person_generator.js and multiple_claimants.js
  removed unneeded client side population of second address