Update the web site to name 0.6rc3 as the last release.

doc/index.txt

@@ -20,11 +20,11 @@ since 2007.  But it is also approachable enough to be used in the classroom
 News
 ====
 
+* Theano 0.6rc3 was released. Everybody is encouraged to update.
+
 * New technical report on Theano: `Theano: new features and speed improvements <http://arxiv.org/abs/1211.5590>`_.
   However, please keep citing the other paper below in scientific work involving Theano.
 
-* Theano 0.6rc2 was released. Everybody is encouraged to update.
-
 * `HPCS 2011 Tutorial <http://www.iro.umontreal.ca/~lisa/pointeurs/tutorial_hpcs2011_fixed.pdf>`_.
   We included a few fixes discovered while doing the Tutorial.
 

doc/internal/how_to_release.txt

@@ -9,7 +9,7 @@ Update files
 
 Update the NEWS.txt and move the old stuff in the HISTORY.txt file.
 To update the NEWS.txt file, check all ticket closed for this release
-and all commit log messages.
+and all commit log messages. Update the index.txt *News* section.
 
 For the final release, copy the file ``Theano/NEWS.txt`` to
 ``Theano/doc/NEWS.txt``.