[ic] Email and Unique Account settings

[Davor Ocelic]

Two more hints actually,

$CGI->{already_registered} = 0;
my $email = $Tag->cgi({ name => 'email', filter => 'sql' });

$sql = "select email from userdb where email = '$email'";
$Tag->query({ sql => $sql, hashref => 'check_rgdata_results_fnc' });

......