Summary of changes: 5b383b7... add missing include to fix failed gcc 4.7.x builds (*) 5f0eed2... PHP 5.4.0 Build (*) 839230f... Rebuilt for Ruby 1.9.3. (*) e13fc49... - Rebuilt for c++ ABI breakage (*) a786bd2... update to release 2.2.0 (*) (*) This commit already existed in another branch; no separate mail sent