allUtilitiesSeen only used locally
Make Runner protected
Make mhStep private
Reformat
Fix Semiring test by using predefined DirichletParameters.
Also reformatted
Change for loops to while
Merge pull request #66 from bruttenberg/DEV2.1

Merge pull request #1 from p2t2/DEV2.1
Resolve deprecation warnings
Resolve deprecation warnings
Resolve deprecation warnings
Resolve deprecation warnings
Resolve deprecation warnings
Resolve deprecration warnings
Resolve deprecation warnings
Resolve deprecation warnings
Resolve deprecation warnings
Resolve deprecation warnings
Resolve deprecation warnings
Merge pull request #72 from gtakata/DEV2.1

Dev2.1
Resolve deprecation warnings