TCK: added change token test for folders

git-svn-id: https://svn.apache.org/repos/asf/chemistry/opencmis/trunk@1539100 13f79535-47bb-0310-9956-ffa450edef68
TCK: improved IN_FOLDER test

git-svn-id: https://svn.apache.org/repos/asf/chemistry/opencmis/trunk@1539149 13f79535-47bb-0310-9956-ffa450edef68
TCK: improved change token test

git-svn-id: https://svn.apache.org/repos/asf/chemistry/opencmis/trunk@1539403 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch 'upstream/trunk' into trunk
Workbench: better connection problem debugging

git-svn-id: https://svn.apache.org/repos/asf/chemistry/opencmis/trunk@1540872 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch 'upstream/trunk' into trunk