New severity available: regression

[torhu]

Brad Roberts wrote:
> Walter asked if I could add a way to indicate bugs that are regressions 
> and have them show up in the search results in a different color.  The 
> easiest way to do that with bugzilla is a new severity level.  I've 
> added one called 'regression' and it will show up orange and bold in the 
> search results.

Cool!  Would new features that inadvertedly break backwards 
compatibility be considered regressions?  Like the ref and macro 
keywords not being disabled by -v1?