Added watcher smoke tester
Added watcher smoke tester

Original commit: elastic/x-pack-elasticsearch@1fc0ba79fb14af8c0b7b04a39ea55fe510de17b2

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