Reenable Security Manager
Reenable Security Manager

Closes elastic/elasticsearch#597

Original commit: elastic/x-pack-elasticsearch@d7737e6f2ff1517ab786999ec6118e5295ca5a1a

uschindler/elasticsearch,GlenRSmith/elasticsearch,gingerwizard/elasticsearch,GlenRSmith/elasticsearch,uschindler/elasticsearch,robin13/elasticsearch,gingerwizard/elasticsearch,scorpionvicky/elasticsearch,scorpionvicky/elasticsearch,nknize/elasticsearch,scorpionvicky/elasticsearch,vroyer/elassandra,coding0011/elasticsearch,GlenRSmith/elasticsearch,vroyer/elassandra,GlenRSmith/elasticsearch,robin13/elasticsearch,coding0011/elasticsearch,vroyer/elassandra,robin13/elasticsearch,gfyoung/elasticsearch,gingerwizard/elasticsearch,coding0011/elasticsearch,uschindler/elasticsearch,HonzaKral/elasticsearch,gfyoung/elasticsearch,strapdata/elassandra,scorpionvicky/elasticsearch,gfyoung/elasticsearch,robin13/elasticsearch,strapdata/elassandra,GlenRSmith/elasticsearch,scorpionvicky/elasticsearch,uschindler/elasticsearch,HonzaKral/elasticsearch,coding0011/elasticsearch,strapdata/elassandra,gingerwizard/elasticsearch,gingerwizard/elasticsearch,gfyoung/elasticsearch,nknize/elasticsearch,HonzaKral/elasticsearch,gfyoung/elasticsearch,strapdata/elassandra,strapdata/elassandra,gingerwizard/elasticsearch,robin13/elasticsearch,HonzaKral/elasticsearch,nknize/elasticsearch,gingerwizard/elasticsearch,nknize/elasticsearch,nknize/elasticsearch,coding0011/elasticsearch,uschindler/elasticsearch