Updates to Rally run script
Updates to Rally run script

Moved the install logic into a function to make the main body of the run
script more readable.  Using 'nova' instead of 'openstack' client until
an issue with network listing with the 'openstack' client is resolved.

narengan/ursula,knandya/ursula,narengan/ursula,fancyhe/ursula,blueboxgroup/ursula,pgraziano/ursula,narengan/ursula,edtubillara/ursula,lihkin213/ursula,knandya/ursula,twaldrop/ursula,twaldrop/ursula,blueboxgroup/ursula,knandya/ursula,ddaskal/ursula,channus/ursula,knandya/ursula,fancyhe/ursula,rongzhus/ursula,channus/ursula,fancyhe/ursula,nirajdp76/ursula,zrs233/ursula,blueboxgroup/ursula,wupeiran/ursula,lihkin213/ursula,rongzhus/ursula,ddaskal/ursula,nirajdp76/ursula,panxia6679/ursula,edtubillara/ursula,edtubillara/ursula,wupeiran/ursula,channus/ursula,ddaskal/ursula,rongzhus/ursula,zrs233/ursula,nirajdp76/ursula,wupeiran/ursula,panxia6679/ursula,nirajdp76/ursula,channus/ursula,panxia6679/ursula,zrs233/ursula,twaldrop/ursula,narengan/ursula,pgraziano/ursula,lihkin213/ursula,blueboxgroup/ursula,edtubillara/ursula,fancyhe/ursula,pgraziano/ursula,wupeiran/ursula,rongzhus/ursula,panxia6679/ursula,lihkin213/ursula,pgraziano/ursula,zrs233/ursula,twaldrop/ursula,ddaskal/ursula