Increase rubocop version to `0.51.x` & remove Ruby 2.0 testing#15

Merged

majormoses merged 6 commits intosensu-plugins:masterfrom thomasriley:fix/CVE-2017-8418

Jan 19, 2018

Commits on Dec 28, 2017

Increase rubocop version to 0.51+ & remove Ruby 2.0 testing

rileyt
authored and
majormoses
committed
Rubocop fixes

thomasriley
authored and
majormoses
committed
TODO on the github comment:

thomasriley
authored and
majormoses
committed
Better use of rubocop:disable

thomasriley
authored and
majormoses
committed
remove extra disabled and made easier to read
majormoses
committed
appease cop about encoding on new check
majormoses
committed