added new fields to feedback form
style changes for feedback form
more style tweaks
Redirect the user back from AD form once done

Redirect the user back to the URL (s)he came from once they fill in the
AD form.
added other help text field; plus copy and style changes
rescue ZendeskAPI::Error::NetworkError and show flash error message
added length validations
fix success message
Redirect back to origin & flash, but not for feedback

After completing the request, take the user back to the page they
originated from and flash the message. But if the user came back from
the feedback form message, still return them back but don't flash the
message.
Merge pull request #402 from ministryofjustice/new-feedback-fields

New feedback fields
Merge pull request #403 from ministryofjustice/75795626-remember-where-user-came-from

Redirect the user back from AD form once done
claim action should set a session

It should set it to itself so that if the user goes to the technical
help page, it should return the user to the confirmation page.

Redirect the user when requesting tech help

But don't redirect them back to the tech help form or the feedback form.
renamed variable
unit tests for redirect from technical help form submission
implemented redirect in
feedback controller
refactoring: created return_to() method
added referrer_is_feedback_form?()
removed unneeded code
Merge pull request #404 from ministryofjustice/redirect_to-ad-form

Redirect to ad form
Merge branch 'master' into type_of_claimant

* master:
  removed unneeded code
  added referrer_is_feedback_form?()
  refactoring: created return_to() method
  implemented redirect in feedback controller
  unit tests for redirect from technical help form submission
  renamed variable
  claim action should set a session
  Redirect back to origin & flash, but not for feedback
  fix success message
  added length validations
  rescue ZendeskAPI::Error::NetworkError and show flash error message
  added other help text field; plus copy and style changes
  Redirect the user back from AD form once done
  more style tweaks
  style changes for feedback form
  added new fields to feedback form