fixing foodcritic complaints FC019 FC034 FC043
FC002
fixing tests
fixing FC007
fixing FC033
fixing FC016
FC023 and FC017
Revert "FC023 and FC017"

This reverts commit 4f8acbd8cb50f17830fa33180369d962d76e4b84.
Merge pull request #32 from ganglia/ben.FCmany

fixing foodcritic complaints FC019 FC034 FC043 and others