Bump version to 2.2.1

Author: chadwhitacre

docs/conf.py

@@ -50,7 +50,7 @@
 # The short X.Y version.
 version = '2.2'
 # The full version, including alpha/beta/rc tags.
-release = '2.2.0-dev'
+release = '2.2.1'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

postgres/__init__.py

@@ -185,7 +185,7 @@
 from psycopg2.pool import ThreadedConnectionPool as ConnectionPool
 
 
-__version__ = '2.2.0-dev'
+__version__ = '2.2.1'
 
 
 # A Helper

setup.py

@@ -6,7 +6,7 @@
      , author='Gratipay, LLC'
      , description="postgres is a high-value abstraction over psycopg2."
      , url='https://postgres-py.readthedocs.org'
-     , version='2.2.0-dev'
+     , version='2.2.1'
      , packages=find_packages()
      , install_requires=['psycopg2 >= 2.5.0']
      , classifiers=[