Release Spot 0.6.

* NEWS, configure.ac: Bump version to 0.6.

ChangeLog

+2010-04-16  Alexandre Duret-Lutz  <adl@lrde.epita.fr>
+
+	Release Spot 0.6.
+
+	* NEWS, configure.ac: Bump version to 0.6.
+
 2010-04-15  Alexandre Duret-Lutz  <adl@lrde.epita.fr>
 
 	Reorder recent additions to reduccmp.test.

NEWS

-New in spot 0.5a
+New in spot 0.6 (16-04-2010):
 
   * Several optimizations to improve some auxiliary steps
     of the LTL translation (not the core of the translation):

configure.ac

@@ -22,7 +22,7 @@
 # 02111-1307, USA.
 
 AC_PREREQ([2.61])
-AC_INIT([spot], [0.5a], [spot@lrde.epita.fr])
+AC_INIT([spot], [0.6], [spot@lrde.epita.fr])
 AC_CONFIG_AUX_DIR([tools])
 AC_CONFIG_MACRO_DIR([m4])
 AM_INIT_AUTOMAKE([1.11 gnits nostdinc tar-ustar color-tests parallel-tests])