Make cli result table columns more clean
Make cli result table columns more clean

Two changes:

*) Show dimension (seconds) in times columns
*) Rename unclear "ratio" to "success/all"

Change-Id: I09fddddf8389efc636c14654c1d1631e353152b4

afaheem88/rally,vponomaryov/rally,gluke77/rally,amit0701/rally,cernops/rally,vganapath/rally,eayunstack/rally,pandeyop/rally,group-policy/rally,pyKun/rally,aforalee/RRally,ytsarev/rally,group-policy/rally,aplanas/rally,aplanas/rally,yeming233/rally,eonpatapon/rally,paboldin/rally,pyKun/rally,varunarya10/rally,paboldin/rally,redhat-openstack/rally,shdowofdeath/rally,yeming233/rally,go-bears/rally,aforalee/RRally,afaheem88/rally,amit0701/rally,eayunstack/rally,redhat-openstack/rally,vefimova/rally,group-policy/rally,gluke77/rally,go-bears/rally,gluke77/rally,vganapath/rally,amit0701/rally,paboldin/rally,openstack/rally,vganapath/rally,varunarya10/rally,openstack/rally,openstack/rally,eayunstack/rally,vponomaryov/rally,gluke77/rally,pandeyop/rally,shdowofdeath/rally,cernops/rally,vefimova/rally,eonpatapon/rally,openstack/rally,ytsarev/rally,vganapath/rally