GS-11262 Upgrade xsd version in all xml files

git-svn-id: svn://pc-lab14/SVN/xap/trunk/openspaces@154152 eb64e737-3616-4df0-8941-5ee2ae88103d
GS-11262 Added openspaces 9.6 and 9.7 versions to spring.schemas

git-svn-id: svn://pc-lab14/SVN/xap/trunk/openspaces@154153 eb64e737-3616-4df0-8941-5ee2ae88103d