Merge branch 'master' of https://git.cern.ch/kerberos/CTA

libs/client/CMakeLists.txt

libs/client/DirectoryEntry.cpp

libs/client/DirectoryEntry.hpp

libs/client/FileSystemDirectoryEntry.cpp

libs/client/FileSystemDirectoryEntry.hpp

libs/client/FileSystemNode.cpp

libs/client/FileSystemNode.hpp

libs/client/FileSystemStorageClass.hpp

libs/client/FileSystemStorageClasses.hpp

libs/client/MockClientAPI.cpp

libs/client/MockClientAPI.hpp

libs/client/MockClientAPITest.cpp

xroot_plugins/XrdProFilesystem.cpp