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: 4a85bcc4bce1782536137158a2635f5ad8526a05@10669 52ab4f32-60fc-0310-b215-8acea882cd1b

mojohaus/dbunit-maven-plugin,mohanaraosv/dbunit-maven-plugin