Add logging config values
Add logging config values

This commit adds logging config values to Tempest. Users of Tempest can
know the config values exactly when Tempest runs.

Change-Id: I4ae50021812b7c49e26c19ef1db941e2eccec8c4

Juniper/tempest,tonyli71/tempest,CiscoSystems/tempest,zsoltdudas/lis-tempest,tudorvio/tempest,pandeyop/tempest,afaheem88/tempest_neutron,FujitsuEnablingSoftwareTechnologyGmbH/tempest,sebrandon1/tempest,xbezdick/tempest,dkalashnik/tempest,vedujoshi/tempest,tonyli71/tempest,openstack/tempest,jamielennox/tempest,Vaidyanath/tempest,zsoltdudas/lis-tempest,NexusIS/tempest,hpcloud-mon/tempest,cisco-openstack/tempest,danielmellado/tempest,Juraci/tempest,varunarya10/tempest,ebagdasa/tempest,bigswitch/tempest,nunogt/tempest,Lilywei123/tempest,manasi24/tempest,Tesora/tesora-tempest,izadorozhna/tempest,rzarzynski/tempest,hayderimran7/tempest,akash1808/tempest,alinbalutoiu/tempest,vmahuli/tempest,Juraci/tempest,pczerkas/tempest,JioCloud/tempest,openstack/tempest,CiscoSystems/tempest,flyingfish007/tempest,roopali8/tempest,eggmaster/tempest,jaspreetw/tempest,afaheem88/tempest,sebrandon1/tempest,ebagdasa/tempest,FujitsuEnablingSoftwareTechnologyGmbH/tempest,izadorozhna/tempest,neerja28/Tempest,rakeshmi/tempest,Mirantis/tempest,LIS/lis-tempest,queria/my-tempest,jaspreetw/tempest,manasi24/jiocloud-tempest-qatempest,flyingfish007/tempest,jamielennox/tempest,varunarya10/tempest,vedujoshi/os_tempest,LIS/lis-tempest,yamt/tempest,afaheem88/tempest,pczerkas/tempest,Juniper/tempest,akash1808/tempest,nunogt/tempest,JioCloud/tempest,cisco-openstack/tempest,Tesora/tesora-tempest,cloudbase/lis-tempest,eggmaster/tempest,rzarzynski/tempest,roopali8/tempest,Mirantis/tempest,bigswitch/tempest,alinbalutoiu/tempest,masayukig/tempest,dkalashnik/tempest,redhat-cip/tempest,hayderimran7/tempest,rakeshmi/tempest,afaheem88/tempest_neutron,masayukig/tempest,vmahuli/tempest,manasi24/tempest,vedujoshi/tempest,yamt/tempest,xbezdick/tempest,danielmellado/tempest,hpcloud-mon/tempest,tudorvio/tempest,Vaidyanath/tempest,queria/my-tempest,redhat-cip/tempest,manasi24/jiocloud-tempest-qatempest,cloudbase/lis-tempest,vedujoshi/os_tempest,NexusIS/tempest,neerja28/Tempest,Lilywei123/tempest,pandeyop/tempest