3 files left to go, and they're behaving oddly so I'm leaving them out
in this pass. Looks like 21 deprecations left.
Signed-off-by: Ryan Davis <zenspider@chef.io>
* Add impact class which contains all cvss scores.
* Add testing for impact changes.
* Change symbols to strings for impact.
* Update error messages to be more clear.
* Fix test with new sha
Signed-off-by: Jared Quick <jquick@chef.io>