Fix also PROPFIND against the disappeared \0 from the dirlist response, following the proto docs 3.0
[XrdCl] Document stream timeout
[XrdCl] Delete partialy received message when disconnecting due to stream timeout
[XrdCl] Support source files with dynamic size
[XrdCl] Use dynamic source copies for xrdfs cat
Merge branch 'master' of https://github.com/ffurano/xrootd-fbx3 into ffurano-master