Fix ruby-growl adapter to work with new Growl protocol
Add 'notify' notification to work with ruby-growl 4.0
Merge pull request #12 from imkmf/fix-ruby-growl

Fix ruby-growl adapter to work with new Growl protocol
Version bump to 0.5.0
Regenerate gemspec for version 0.5.0
Regenerate gemspec for version 0.5.0