[PATCH 1 of 2] Update GWT to 2.6.1

[Wald Commits]

# HG changeset patch
# User Andre Heinecke <andre.heinecke at intevation.de>
# Date 1409938151 -7200
# Branch superdev
# Node ID f01fc10e21843ed45468bb507fb7bc9434c17d40
# Parent  3bb00338228c39973cad99daa0e675a8fd5cc652
Update GWT to 2.6.1

diff -r 3bb00338228c -r f01fc10e2184 gwt-client/pom.xml
--- a/gwt-client/pom.xml	Fri Sep 05 15:09:44 2014 +0200
+++ b/gwt-client/pom.xml	Fri Sep 05 19:29:11 2014 +0200
@@ -13,7 +13,7 @@
   <properties>
       <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
       <!-- Convenience property to set the GWT version -->
-      <gwtVersion>2.4.0</gwtVersion>
+      <gwtVersion>2.6.1</gwtVersion>
       <!-- GWT needs at least java 1.5 -->
       <maven.compiler.source>1.6</maven.compiler.source>
       <maven.compiler.target>1.6</maven.compiler.target>