SRC 119491 : [EC] Billing Info Name is used in Site and Email Greetings

Problem: Name stored in billing info record is used to greet the user in "My Accounts" page as well as in the email for password reset.

Solution: Get user's contact info by calling the sp "usp_GetCustomerInfo_ByShopperID_eCost", consolidate all the necessary details and use that in "My Accounts" page and in password reset email