OP-2686 throw some prototypes into a commit
GC handles image name manipulation
reflects changes made to deal_images response
Merge branch 'master' into OP-2686-manage-images-differently
add caching to DealImage and some spec
bump version
Merge pull request #93 from demandchain/OP-2686-manage-images-differently

OP-2686 Cataloged Deal Images