cf-sketch.pl: add --apiconfig option to provide config.json directly for the API
cf-sketch.pl: add --apiconfig option to provide config.json directly for the API

bdurrow/design-center,bdurrow/design-center,tzz/design-center,bdurrow/design-center,bdurrow/design-center,tzz/design-center,tzz/design-center,tzz/design-center