Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1204667
Description of problem:
Email id with latin,utf-8 is not accepted while creating user

Version-Release number of selected component (if applicable):

1. rpm -q foreman
   foreman-1.7.2.13-1.el7sat.noarch

How reproducible:
everytime

Steps to Reproduce:
1.# hammer -v -u admin -p changeme --output=csv user create --firstname="8ugfuf1BFN" --lastname="0yWWyrdyMY" --password="yjaepmzj2z" --auth-source-id="1" --mail="择﷐[U+3AA37]﷑﷐[U+10CF69]﷑﷐[U+E9F5F]﷑﷐[U+53AE7]﷑﷐[U+D27C0]﷑﷐[U+78E3D]﷑﷐[U+1912D]﷑﷐[U+30F94]﷑﷐[U+26E96]﷑@somemail.com" --login="zf8jUe"
[ERROR 2015-03-23 06:27:54 Exception] Email address is invalid
Could not create the user:
Email address is invalid

2.
3.

Actual results:

Expected results:

Additional info: