Make sure sdc-listmachines exits when done
PUBAPI-536: Handle "noCache" option for machine metadata/tags
Bump restify/bunyan versions
PUBAPI-537: tls.rejectUnauthorized false for tests
Backport GH#26. Updated restify and bunyan. Restify.rejectUnauthorized set to false while testing
Added options to getInstrumentationValue
v7.0.0-rc1 ready