erran/controls.rb — pull request #4 by erran (2014-03-13 18:30:12+00:00)
Title: Add the ability to remove coverage info from SecurityControlCoverage

- [x] `SecurityControlCoverage#without_coverage` - Converts to a `SecurityControl`.
- [x] `SecurityControlCoverage#without_coverage!` - Removes all coverage related key/value pairs.