Prepare v0.9.2 release.

CHANGES.rst

 Changes
 =======
 
-0.9.2 (unreleased)
+0.9.2 (2017-09-14)
 ------------------
 
 - Fixed #33. Make `en_eff` the new default wordlist. This results in slightly

setup.py

@@ -27,7 +27,7 @@ docs_require = [
 
 setup(
     name="diceware",
-    version="0.9.2.dev0",
+    version="0.9.2",
     author="Uli Fouquet",
     author_email="uli@gnufix.de",
     description=(