Update Ana's tools

Fixing software consistency
Adressing https://github.com/cernopendata/opendata.cern.ch/issues/120
and https://github.com/cernopendata/opendata.cern.ch/issues/112 as well as the dicussion in https://github.com/cernopendata/opendata.cern.ch/issues/131
Here it should be singular, CMSTOOL, as we are referring to a single entity.  Only collection names are plural. See https://github.com/cernopendata/opendata.cern.ch/issues/118#issuecomment-55081696