AMBARI-3855. YARN Client restart indicator not shown on host configs page. (akovalenko)
AMBARI-3825.  Enable CSRF protection by default. (mpapirkovskyy)
AMBARI-3857. Clicking on Settings link navigates to login page for a non-admin user. (onechiporenko)
AMBARI-3858. "Add New Hosts" wizard appears automatically after it closed and re-login to UI. (onechiporenko)