[XrdCl] Implement property list
[XrdClTests] Test PropertyList
[XrdCl] Allow all statuses to carry a message
[XrdCl] Add an util to print a PropertyList
[XrdCl] Refactor CopyProcess to use PropertyList
[XrdCl] Move xrdcopy to the new API
[XrdCl] Make checksum printing format the same as xrdcp
[XrdClTests] Make 32bit platforms happy about numeric constants
[XrdCl] Calculate local checksum on the fly
Fix missing initalization in vread.
[XrdCl] Fix stdin as a copy source
[XrdCl] Print the checksum only when copy finished successfuly
[XrdCl] Properly support source checksum arguments