old_contents: from poyonga.client import Groonga
  from poyonga.result import GroongaResult
  
  __version__ = '0.1.5'
  
new_contents: from poyonga.client import Groonga
  from poyonga.result import GroongaResult
  
  __version__ = '0.1.6'
  
subject: bump version. Support to GQTP on MacOSX