updated POM xsd location to http://maven.apache.org/xsd/maven-4.0.0.xsd
updated POM xsd location to http://maven.apache.org/xsd/maven-4.0.0.xsd

git-svn-id: e08e5d9f4eaebe1cf09625b4433462c923a6bc23@10669 52ab4f32-60fc-0310-b215-8acea882cd1b

mojohaus/animal-sniffer