Card 824 - Add Name and Email to EW/RTBT Payment Methods

Effectively removing the anonymity benefits because apparently that
doesn't matter.

Also -- We need a better way to present 'optional' fields.

Change-Id: Iefaa3cd5d61352a781d231e106c8535e0eff4865
Merge "Card 824 - Add Name and Email to EW/RTBT Payment Methods"