cf-dc-api.pl: add new 'choice' API parameter
file_integrity: use new "choice" API option
tools/test/vagrant: add --install_version=X option
newrelic: add redhat support
tools/test/vagrant: add CentOS installers
tools/test/vagrant: For Ubuntu, fall back to a hard-coded package if the APT repo is not usable
tools/test/vagrant: use V2 configuration, including vmsize and private_network
tools/test/vagrant: make the forwarding base port an option
tools/test/vagrant: simple Makefile to demo use cases
tools/test/vagrant: add a bootstrap script
Print descriptions and default values, if any, in the output of info -v
Force install so that install also updates sketches, and remove source and target parameters, which are now optional.