Added fix for empty email addresses. When a users IdP provided no email address, login was possible, but this could cause breakage with automated emails. 
Added fix for empty email addresses. When a users IdP provided no email address, login was possible, but this could cause breakage with automated emails. 

Upon every request the 'email email' check is done. When true, user is redirected to their account edit page and are prompted to change it. 

br00k/tnc-web,Christian-G/terena-core,Christian-G/terena-core,br00k/tnc-web,br00k/tnc-web,Christian-G/terena-core