Provide full error mapping for POSIX interface.
Prevent over-scan of the xrd.network routes option which may cause
a config file error message and initialization failure.
[XrdCl] Support all kXR_locate options in SetDescription
[XrdCl] Document meaning of kXR_force for kXR_locate
[XrdCl] Add -i option to xrdfs locate
[XrdCl] Make xrdfs locate -h synonymous to locate -m
[XrdCl] Return default factory on empty URL. Fix #120
[XrdCl] Check for copy source and target validity to display proper error messages
Pass along XRD_MONINFO setting and application name to monitoring.
Set client location information.
Remove some unnecessary commas and semicolons. Fix #121.
Prohibit accessing memory via /proc using digFS.
Properly propagate offset in file block mode.
Parse block size in MB.
Implement virtual IOFileBlock::ioActive().
Simplify  Prefetch::InitiateClose() -- return ioActive state unless file is comletely downloaded or Prefetch has not been started.
Add missing offset in Prefetch::Read() when file is completely downloaded.
Add offset information in log messages.
Check all Prefetch states in IOFileBlock::ioActive.
Check file is complete in GetNextTask().
Changes in logging.