* added new test (Felix Mueller)
 * Added groupsearch support for LDAP authentication (Felix Mueller)
 * Upd: saml: pass callbackURL as callbackUrl. (C-A de Salaberry)
 * chore: update license (Diana Lau)
 * update globalize string (Diana Lau)
 * Update README.md (Nishil)
 * Add stalebot configuration (Kevin Delisle)