fixes ie issue with scrolling when the circle is clicked
Adds placeholder for ie
Merge branch 'master' of github.com:Vizzuality/gfw

* 'master' of github.com:Vizzuality/gfw:
  Adds real sender address for mails
  Fixes alerts count in countries page
  Puts back gfw admin email address
  Fixes the body of the new user mail
  Adds Diego's email to new_user mail