warnings has been fixed
warnings has been fixed

esikachev/sahara-backup,egafford/sahara,tellesnobrega/storm_plugin,bigfootproject/sahara,esikachev/sahara-backup,redhat-openstack/sahara,crobby/sahara,xme1226/sahara,mapr/sahara,redhat-openstack/sahara,rnirmal/savanna,tellesnobrega/storm_plugin,matips/iosr-2015,ekasitk/sahara,zhangjunli177/sahara,matips/iosr-2015,bigfootproject/sahara,henaras/sahara,citrix-openstack-build/sahara,bigfootproject/sahara,zhujzhuo/Sahara,tellesnobrega/storm_plugin,citrix-openstack-build/sahara,esikachev/sahara-backup,matips/iosr-2015,zhujzhuo/Sahara,ekasitk/sahara,ekasitk/sahara,xme1226/sahara,zhangjunli177/sahara,citrix-openstack-build/sahara,esikachev/scenario,henaras/sahara,tellesnobrega/sahara,xme1226/sahara,crobby/sahara,tellesnobrega/sahara,keedio/sahara,mapr/sahara,rnirmal/savanna,zhujzhuo/Sahara,crobby/sahara,henaras/sahara,keedio/sahara,keedio/sahara,mapr/sahara,openstack/sahara,esikachev/scenario,egafford/sahara,esikachev/scenario,redhat-openstack/sahara,openstack/sahara,zhangjunli177/sahara