Merge pull request #616 from sigmavirus24/release/2.3

Prepare 2.3.0 release
diff --git a/CHANGES.txt b/CHANGES.txt
index 9c43531..572caec 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,6 +1,22 @@
 Changelog
 =========
 
+2.3.0 (2017-01-30)
+------------------
+
+New Checks:
+
+* Add E722 warning for bare ``except`` clauses
+* Report E704 for async function definitions (``async def``)
+
+Bugs:
+
+* Fix another E305 false positive for variables beginning with "class" or
+  "def"
+* Fix detection of multiple spaces betwen ``async`` and ``def``
+* Fix handling of variable annotations. Stop reporting E701 on Python 3.6 for
+  variable annotations.
+
 2.2.0 (2016-11-14)
 ------------------
 
diff --git a/pycodestyle.py b/pycodestyle.py
index 96d2da3..2e4ebed 100755
--- a/pycodestyle.py
+++ b/pycodestyle.py
@@ -66,7 +66,7 @@
 except ImportError:
     from ConfigParser import RawConfigParser
 
-__version__ = '2.2.0'
+__version__ = '2.3.0'
 
 DEFAULT_EXCLUDE = '.svn,CVS,.bzr,.hg,.git,__pycache__,.tox'
 DEFAULT_IGNORE = 'E121,E123,E126,E226,E24,E704,W503'