checks for CMIS version in CallContext

git-svn-id: https://svn.apache.org/repos/asf/chemistry/opencmis/trunk@1609656 13f79535-47bb-0310-9956-ffa450edef68
Workbench: workaround for Swing bug 

git-svn-id: https://svn.apache.org/repos/asf/chemistry/opencmis/trunk@1609657 13f79535-47bb-0310-9956-ffa450edef68