Regenerate gemspec for version 2.3.8 

Regenerate gemspec for version 2.3.7 

Regenerate gemspec for version 2.3.6 

Regenerate gemspec for version 2.3.5 

Regenerate gemspec for version 2.3.4 

Regenerate gemspec for version 2.3.3 

Regenerate gemspec for version 2.3.2 

Regenerate gemspec for version 2.3.1 

Regenerate gemspec for version 2.3.0 

merge in changes from vibes and bump version to 2.3.0.rc1