Parallelize image lookups
Parallelize image lookups

patocox/imagelayers,argvader/imagelayers,Acidburn0zzz/imagelayers,BWITS/imagelayers,BWITS/imagelayers,argvader/imagelayers,Acidburn0zzz/imagelayers,CenturyLinkLabs/imagelayers,CenturyLinkLabs/imagelayers,rupakg/imagelayers,patocox/imagelayers,rupakg/imagelayers