From D.Berzano:
 First part of a patch to import the dataset sager daemon 'afdsmgrd' into ROOT
 used by ALICE and ATLAS to manage data staging based on the dataset information. 
 (see http://code.google.com/p/afdsmgrd/ for more info).


git-svn-id: http://root.cern.ch/svn/root/trunk@38007 27541ba8-7e3a-0410-8455-c3a389f83636