add and document activated->include classes
introduce constdata parameter to config.json and merge it into the API configuration before vardata is loaded.
add A and T options to the testing Makefile
add bundle_options to the API and use them in the README.md files
set_hostname: work again with the single_use option
cf-dc-api.pl: add T, A, and FILTER options to the Makefile.  Add --activated, --test, and --filter options to cf-sketch.  Add runfile/filter_inputs option to config.json and document it.
cf-dc-api.pl: add bundle_options to bundle metadata
cf-sketch.pl: better error message when the parameters JSON file is invalid
cf-sketch.pl: fix install target
cf-sketch.pl and cf-dc-api.pl: change library load to be shorter and more accurate
First pass at MotD sketch
motd: small adjustments
cf-sketch.pl: more --test and --activated fixes
cf-dc-api.pl: glob returns '' on an undefined value
cf-dc-api.pl: better repo filtering
cf-dc-api.pl: another logging fix
Fixed for 3.5.x and changed definitions to parameters
Iterate over slist to make 3.4.x work
Omit command output in simple example
Added CFEngine variables to example to demonstrate expansion