On registration, prompting user if email exists in database. Fixes #81.
On registration, prompting user if email exists in database. Fixes #81.

parkr/HEC-87-Mobile-Website,wesley1001/HEC-87-Mobile-Website,wesley1001/HEC-87-Mobile-Website,wesley1001/HEC-87-Mobile-Website,parkr/HEC-87-Mobile-Website,parkr/HEC-87-Mobile-Website,wesley1001/HEC-87-Mobile-Website,parkr/HEC-87-Mobile-Website,parkr/HEC-87-Mobile-Website