Implemented updateProperties in cmislib

git-svn-id: https://svn.apache.org/repos/asf/chemistry/cmislib/trunk@1595094 13f79535-47bb-0310-9956-ffa450edef68
Implemented property filter in cmislib; folder unit tests running clean

git-svn-id: https://svn.apache.org/repos/asf/chemistry/cmislib/trunk@1595096 13f79535-47bb-0310-9956-ffa450edef68
Remove tests related to UnfiledDocs

They aren't part of the specification