Fix nova-scheduler allocation settings:
Fix nova-scheduler allocation settings:

Previously, the "AllHostsFilter" was in use, which is basically
a no-op filter.

Now, Compute and Ram filters are enabled, and cpu and ram allocation
ratios are set to 1.0 to prevent oversubscription, and spread vms
across compute nodes.

zrs233/ursula,dlundquist/ursula,wupeiran/ursula,msambol/ursula,ddaskal/ursula,blueboxjesse/ursula,davidcusatis/ursula,mjbrewer/ursula,panxia6679/ursula,EricCrosson/ursula,greghaynes/ursula,ryshah/ursula,panxia6679/ursula,lihkin213/ursula,wupeiran/ursula,zrs233/ursula,channus/ursula,fancyhe/ursula,retr0h/ursula,nirajdp76/ursula,edtubillara/ursula,pgraziano/ursula,pbannister/ursula,jwaibel/ursula,lihkin213/ursula,jwaibel/ursula,wupeiran/ursula,masteinhauser/ursula,nirajdp76/ursula,narengan/ursula,twaldrop/ursula,ddaskal/ursula,knandya/ursula,twaldrop/ursula,aldevigi/ursula,rongzhus/ursula,masteinhauser/ursula,nirajdp76/ursula,allomov/ursula,lihkin213/ursula,MaheshIBM/ursula,j2sol/ursula,edtubillara/ursula,ddaskal/ursula,j2sol/ursula,dlundquist/ursula,twaldrop/ursula,ryshah/ursula,knandya/ursula,msambol/ursula,mjbrewer/ursula,persistent-ursula/ursula,blueboxjesse/ursula,allomov/ursula,greghaynes/ursula,kennjason/ursula,wupeiran/ursula,EricCrosson/ursula,rongzhus/ursula,fancyhe/ursula,persistent-ursula/ursula,panxia6679/ursula,MaheshIBM/ursula,davidcusatis/ursula,andrewrothstein/ursula,andrewrothstein/ursula,j2sol/ursula,pgraziano/ursula,narengan/ursula,greghaynes/ursula,kennjason/ursula,masteinhauser/ursula,edtubillara/ursula,allomov/ursula,davidcusatis/ursula,aldevigi/ursula,sivakom/ursula,knandya/ursula,andrewrothstein/ursula,retr0h/ursula,pgraziano/ursula,ryshah/ursula,nirajdp76/ursula,ryshah/ursula,narengan/ursula,channus/ursula,kennjason/ursula,persistent-ursula/ursula,channus/ursula,panxia6679/ursula,rongzhus/ursula,ddaskal/ursula,twaldrop/ursula,pbannister/ursula,sivakom/ursula,EricCrosson/ursula,msambol/ursula,paulczar/ursula,blueboxgroup/ursula,knandya/ursula,paulczar/ursula,blueboxgroup/ursula,blueboxjesse/ursula,blueboxjesse/ursula,MaheshIBM/ursula,zrs233/ursula,dlundquist/ursula,jwaibel/ursula,masteinhauser/ursula,persistent-ursula/ursula,sivakom/ursula,channus/ursula,fancyhe/ursula,j2sol/ursula,pgraziano/ursula,rongzhus/ursula,retr0h/ursula,pbannister/ursula,zrs233/ursula,blueboxgroup/ursula,blueboxgroup/ursula,lihkin213/ursula,narengan/ursula,paulczar/ursula,mjbrewer/ursula,edtubillara/ursula,aldevigi/ursula,fancyhe/ursula