doc: add 2.04 entry

doc/source/news.rst

@@ -3,6 +3,32 @@
 News
 ====
 
+.. _release-2-04:
+
+Release 2.04 - 2012/06/29
+-------------------------
+
+Improvements
+^^^^^^^^^^^^
+
+* [wrapper mode] Supported disable/enable keys in bulk insert. [#1311]
+
+Fixes
+^^^^^
+
+* Fixed to disable query cache with transaction. [#1384]
+* Disabled partition explicitly. [#1391]
+* [rpm][deb] Fixed to ensure deleting mroonga plugin from mysql.plugin
+  before install. [groonga-dev,00948] [Suggested by Kazuhiko Isobe]
+* Fixed a crash bug by setting nonexistent path to mroonga_log_file
+  variable. [#1404] [Reported by @nabebeb]
+
+Thanks
+^^^^^^
+
+* Kazuhiko Isobe
+* nabebeb
+
 .. _release-2-03:
 
 Release 2.03 - 2012/05/29