Added # :nocov: calls to measure evaluation code, such that it will not be counted against us in code coverage. As a result, also bumped the code coverage percentage upwards
Merge pull request #115 from okeefm/roundtrip_nocov

Excluded measure evaluation code from code coverage
Removed pry statement from cat_3_calculator that was breaking the roundtrip testing
Merge branch 'calculator_nopry'

Rebasing and merging pull request #116
Updated the install script to add the GPG key for the RVM installer
Merge branch 'rvm_install_update'

Rebasing and merging pull request #117