12201: MT-enable (implementing ALFCOM-1892), also add ALFCOM-1809 workaround 12242: Refactor creating getRootNode method 12662: improve ALFCOM-1892, also remove ALFCOM-1809 workaround (should not be required) git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@12664 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261