[CW/MP] [76947058] Hide Show Fields in the Current Form Only

- Hiding and showing required fields now applies to only the current
  form.
- Previously, it would change ALL lead forms. This is problematic when
  there are two forms from different properties.
Merge pull request #5 from primedia/cw_mp_76947058_multi_lead_form_data

[CW/MP] [76947058] Hide/Show Fields in the Current Form Only