CRM-20115 - After creating new case, show newest case first
CRM-20115 - After creating new case, show newest case first

After creating a new case, you expect to see the case management screen with
the new one highlighted. you get this by sorting on `id desc`.

civicrm/org.civicrm.civicase,civicrm/org.civicrm.civicase,civicrm/org.civicrm.civicase