Create enquiry form with basic validation for required fields
Add some comments and small code cleanups
Add HTML 5 'required' attribute to mandatory input fields
Additional server side validation when user selects 'product complaint'
Handle success submission in view
Cleaner way to validate extra fields if user is making a complaint
implement dynamic required fields client side using a backbone model view
hide form once form submitted successfully
Add unit tests for submitting enquiry form and checking required fields