InMemory: make multi-value properties not order able by default

git-svn-id: https://svn.apache.org/repos/asf/chemistry/opencmis/trunk@1444579 13f79535-47bb-0310-9956-ffa450edef68
Query Parser example: add support for ORDER BY

git-svn-id: https://svn.apache.org/repos/asf/chemistry/opencmis/trunk@1444580 13f79535-47bb-0310-9956-ffa450edef68