Enable colorized logging for glance
Enable colorized logging for glance

Extensive QA has found this makes glance 100% more fabulous.

Change-Id: I1cf94096d6bd5033ef0f9e3ed2a77108677581f0

eharney/devstack,CloudServer/devstack,wenhuizhang/devstack,ozamiatin/devstack,group-policy/devstack,j4/devstack,LoHChina/devstack,sequenceiq/devstack,bljgaurav/openstack-test,pacinete/devstack,LoHChina/devstack,avvocatodemarchis/devstack,nawawi/openstack,costingalan/devstack,parul24/devstack,promptworks/devstack,bigswitch/devstack,richliu/devstack,TwinkleChawla/devstack,andrewrothstein/devstack,andrewrothstein/devstack,dirkmueller/devstack,richliu/devstack,thomasem/devstack,promptworks/devstack,pczerkas/devstack,sc68cal/devstack,sc68cal/devstack,nawawi/openstack,liuquansheng47/devstack,NaokiMiyata/devstack,dtroyer/devstack,neerja28/Devstack_GlusterFS,openstack-dev/devstack,CloudServer/devstack,mc2014/devstack,vishnugonela/devstack,bq-xiao/devstack,affo/devstack,vsham20/devstack,pombredanne/devstack,mssumanth/devstack,sequenceiq/devstack,atulpatil301/devstack,dtroyer/devstack,thomasem/devstack,noironetworks/devstack,varunarya10/devstack,avvocatodemarchis/devstack,herrsechs/devstack,rushiagr/devstack,mssumanth/devstack,TwinkleChawla/devstack,mc2014/devstack,dirkmueller/devstack,ozamiatin/devstack,j4/devstack,samgoon/devstack,costingalan/devstack,liuquansheng47/devstack,affo/devstack,openstack-dev/devstack,BSJAIN92/OpenStack,group-policy/devstack,bswartz/devstack,samgoon/devstack,nuxeh/devstack,HPCHub/devstack,mmasaki/devstack,eharney/devstack,bigswitch/devstack,pczerkas/devstack,pombredanne/devstack,upadhyay-prashant/devstack,prithivm/branch01,atulpatil301/devstack,flavio-fernandes/devstack,nuxeh/devstack,Mahito/devstack,rushiagr/devstack,bswartz/devstack,vishnugonela/devstack,vsham20/devstack,parul24/devstack,Mahito/devstack,prithivm/branch01,wenhuizhang/devstack,kplus/devstack-moonshot,olivierlemasle/devstack,NaokiMiyata/devstack,flavio-fernandes/devstack,noironetworks/devstack,HPCHub/devstack,upadhyay-prashant/devstack,varunarya10/devstack,BSJAIN92/OpenStack,kplus/devstack-moonshot,herrsechs/devstack,bljgaurav/openstack-test,neerja28/Devstack_GlusterFS,mmasaki/devstack,bq-xiao/devstack,olivierlemasle/devstack,pacinete/devstack