Make @version show git info where it previously showed svn info, if possible, or remove the svn-specific stuff if not.
svn-specific stuff was removed by @shawnw in 69d4a7b already. I'll see about getting the git info in there.
#994 Add git revision info to @version and verison().
Man, if only @talvo would merge the PR I did to do his work for him... (Testing the notifier.)
#994 Add git revision info to @version and version().
Also had gnu make isms and doesn't work right on other environments, though it does still build. Wouldn't let me revert, but at least this one doesn't stop it from building.
Current version of this seems to be working fine on non-gnu systems.