CLSN-224 Billing : Convert 'KeyValue' and 'Pincode' js into model.js, also implement 'cs-field' into it's HTML.
CLSN-241 FileMapping : Convert 'FileMapping' js into model.js, also implement 'cs-field' into it's HTML
CLSN-220Fileuploder : Convert 'CustomerInfo' and 'Exclude Case' js into model.js, also implement 'cs-field' into it's HTML.