Prepare the update of the NEWS file

This updates the NEWS file for the upcoming rc1 release.

Signed-off-by: René Nussbaumer <rn@google.com>
Reviewed-by: Michael Hanselmann <hansmi@google.com>
Reviewed-by: Iustin Pop <iustin@google.com>

NEWS

@@ -2,10 +2,10 @@ News
 ====
 
 
-Version 2.6.0 beta2
--------------------
+Version 2.6.0 rc1
+-----------------
 
-*(Released Mon, 11 Jun 2012)*
+*(Released Mon, 25 Jun 2012)*
 
 New features
 ~~~~~~~~~~~~
@@ -295,6 +295,29 @@ verification. This will remove some rare but hard to diagnose errors in
 import-export.
 
 
+Version 2.6.0 beta2
+-------------------
+
+*(Released Mon, 11 Jun 2012)*
+
+Second beta release of 2.6. The following changes were done from beta2
+to rc1:
+
+- Fixed daemon-util with non-root user models
+- Fixed creation of plain instances with --no-wait-for-sync
+- Upgrade wrong iv_names at cfgupgrade time
+- Export more information in RAPI group queries
+- Fixed bug in instance net changes
+- Extended burnin to do NIC changes
+- query: Added ``<``, ``>``, ``<=``, ``>=`` comparison operators
+- Changed default for DRBD barriers
+- Fixed DRBD error reporting for syncer rate
+- Verify the options on disk parameters
+
+And of course various fixes to documentation and improved unittests and
+QA.
+
+
 Version 2.6.0 beta1
 -------------------