Set version number to 4.0.2

docs/releases/v4.0.2.rst

@@ -1,8 +1,8 @@
 What's new in Tornado 4.0.2
 ===========================
 
-In progress
------------
+Sept 10, 2014
+-------------
 
 Bug fixes
 ~~~~~~~~~

setup.py

@@ -98,7 +98,7 @@ http://api.mongodb.org/python/current/installation.html#osx
 
 kwargs = {}
 
-version = "4.0.2.dev1"
+version = "4.0.2"
 
 with open('README.rst') as f:
     kwargs['long_description'] = f.read()

tornado/__init__.py

@@ -25,5 +25,5 @@ from __future__ import absolute_import, division, print_function, with_statement
 # is zero for an official release, positive for a development branch,
 # or negative for a release candidate or beta (after the base version
 # number has been incremented)
-version = "4.0.2.dev1"
-version_info = (4, 0, 2, -100)
+version = "4.0.2"
+version_info = (4, 0, 2, 0)