TXNetSystem::MakeDirectory:
   send request for the path name and not for the full URL
TXNetSystem::ConsistentWith:
   redirect to TNetSystem::ConsistentWith instead of TSystem::ConsistentWith
 TNetSystem::ConsistentWith:
   check also the port number
 TNetSystem::InitRemoteEntity (new)
   fill in user, host, port with the appropriate checks


git-svn-id: http://root.cern.ch/svn/root/trunk@14111 27541ba8-7e3a-0410-8455-c3a389f83636