Some changes were added to savanna-dashboard installation
Some changes were added to savanna-dashboard installation

Change-Id: I00deb477ff67e89ad80c6bba4d92f327737f9230

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