[SYSTEMML-764] Add Univar-Stats.dml labeled console output
[SYSTEMML-764] Add Univar-Stats.dml labeled console output

Added console output. Removed the existing table listing number and
name of univariate statistics to avoid redundancy.

Closes #192.

asurve/systemml,dusenberrymw/systemml,niketanpansare/systemml,asurve/systemml,asurve/arvind-sysml2,dhutchis/systemml,asurve/systemml,nakul02/systemml,deroneriksson/systemml,gweidner/incubator-systemml,asurve/systemml,akchinSTC/systemml,iyounus/incubator-systemml,deroneriksson/incubator-systemml,asurve/arvind-sysml2,iyounus/incubator-systemml,dhutchis/systemml,asurve/systemml,deroneriksson/systemml,niketanpansare/systemml,apache/incubator-systemml,dhutchis/systemml,dusenberrymw/incubator-systemml,akchinSTC/systemml,gweidner/systemml,asurve/arvind-sysml2,niketanpansare/incubator-systemml,akchinSTC/systemml,deroneriksson/systemml,nakul02/incubator-systemml,niketanpansare/systemml,asurve/arvind-sysml2,fschueler/incubator-systemml,fschueler/incubator-systemml,iyounus/incubator-systemml,dusenberrymw/incubator-systemml,sandeep-n/incubator-systemml,deroneriksson/incubator-systemml,asurve/arvind-sysml2,iyounus/incubator-systemml,akchinSTC/systemml,niketanpansare/incubator-systemml,dusenberrymw/incubator-systemml,asurve/arvind-sysml2,asurve/incubator-systemml,nakul02/incubator-systemml,asurve/systemml,niketanpansare/incubator-systemml,asurve/incubator-systemml,nakul02/systemml,nakul02/incubator-systemml,gweidner/incubator-systemml,deroneriksson/incubator-systemml,iyounus/incubator-systemml,asurve/incubator-systemml,iyounus/incubator-systemml,niketanpansare/systemml,niketanpansare/systemml,nakul02/incubator-systemml,nakul02/systemml,dhutchis/systemml,dusenberrymw/systemml,gweidner/systemml,sandeep-n/incubator-systemml,deroneriksson/incubator-systemml,deroneriksson/incubator-systemml,dusenberrymw/incubator-systemml,apache/incubator-systemml,deroneriksson/systemml,niketanpansare/incubator-systemml,apache/incubator-systemml,gweidner/systemml,asurve/incubator-systemml,nakul02/incubator-systemml,gweidner/incubator-systemml,nakul02/incubator-systemml,sandeep-n/incubator-systemml,akchinSTC/systemml,gweidner/incubator-systemml,gweidner/systemml,deroneriksson/incubator-systemml,niketanpansare/systemml,dusenberrymw/incubator-systemml,dhutchis/systemml,deroneriksson/systemml,dusenberrymw/systemml,asurve/incubator-systemml,nakul02/systemml,fschueler/incubator-systemml,fschueler/incubator-systemml,nakul02/systemml,nakul02/systemml,asurve/incubator-systemml,deroneriksson/systemml,apache/incubator-systemml,dusenberrymw/systemml,gweidner/systemml,sandeep-n/incubator-systemml,dusenberrymw/incubator-systemml,dusenberrymw/systemml,apache/incubator-systemml,gweidner/incubator-systemml,dhutchis/systemml,akchinSTC/systemml,gweidner/systemml,dusenberrymw/systemml,gweidner/incubator-systemml,apache/incubator-systemml