Also lint files within forms folder
Also lint files within forms folder

- Lint all files within elements/forms/
- Tidy up indentation to meet jslint requirements

TFOH/govuk_elements,alphagov/govuk_elements,alphagov/govuk_elements,joelanman/govuk_elements,gavboulton/govuk_elements,alphagov/govuk_elements,gavboulton/govuk_elements,TFOH/govuk_elements,joelanman/govuk_elements,gavboulton/govuk_elements,gavboulton/govuk_elements,alphagov/govuk_elements