InMemory:. fix a bug in query response for not set properties

git-svn-id: https://svn.apache.org/repos/asf/chemistry/opencmis/trunk@1489976 13f79535-47bb-0310-9956-ffa450edef68
TCK: added more tests

git-svn-id: https://svn.apache.org/repos/asf/chemistry/opencmis/trunk@1490161 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch 'upstream/trunk' into eclipse