Changed Spout maven repo to more stable url

pom.xml

@@ -32,7 +32,7 @@
     </repository>
     <repository>
       <id>spout-repo</id>
-      <url>http://repo.getspout.org</url>
+      <url>http://nexus.spout.org/content/groups/public/</url>
     </repository>
   </repositories>