[libchamplain] Update NEWS and bump to 0.5.1

[Pierre-Luc Beaudoin <plbeaudoin src gnome org>]

commit 7e05fd7fcc4240f7f6472c99a53caa93c9508b37
Author: Pierre-Luc Beaudoin <pierre-luc pierlux com>
Date:   Mon Jan 25 11:36:22 2010 -0500

    Update NEWS and bump to 0.5.1

 NEWS         |   14 ++++++++++++++
 configure.ac |    2 +-
 2 files changed, 15 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 47ab4c3..97ffd89 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,16 @@
+libchamplain 0.5.1 (2010-01-25)
+===============================
+
+Unstable release
+Bindings have not been updated yet.
+The API is not settled yet.
+
+Fixes:
+* Disable Python and Instrospection until libMemphis gets bindings
+  (Pierre-Luc Beaudoin)
+* Add missing files in tarball (Pierre-Luc Beaudoin)
+* Remove generated headers from build (Götz Waschk)
+
 libchamplain 0.5.0 (2010-01-24)
 ===============================
 
@@ -9,6 +22,7 @@ Additions:
 * Add local rendering of OpenStreetMap data (Simon Wenner, Google Summer of
   Code 2009)
 * New map source infrastructure (à  la Pipe and Filter) (JiÅ?í Techet)
+* ChamplainPolygon and ChamplainMapSource inherit from GInitiallyUnowned
 
 libchamplain 0.4.3 (2010-01-09)
 ===============================
diff --git a/configure.ac b/configure.ac
index cd1fc25..567a04c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 m4_define([champlain_major_version], [0])
 m4_define([champlain_minor_version], [5])
-m4_define([champlain_micro_version], [0])
+m4_define([champlain_micro_version], [1])
 m4_define([champlain_version],
           [champlain_major_version.champlain_minor_version.champlain_micro_version])
 m4_define([api_version],