Adding ability to specifiy range as the index when selecting indices to collect.
Adding ability to specifiy range as the index when selecting indices to collect.

Signed-off-by: Krzysztof Wilczynski <9bf091559fc98493329f7d619638c79e91ccf029@linux.com>

HelenCampbell/puppetlabs-stdlib,DavidS/puppetlabs-stdlib,jbondpdx/puppetlabs-stdlib,yadavnikhil/puppetlabs-stdlib,fuel-infra/puppetlabs-stdlib,puppetlabs/puppetlabs-stdlib