65656: Declare version of xml-apis and xercesImpl in parent pom. Upgrade maven-sirefire-plugin to 2.17 git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@66263 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261