* syscalls.cc (try_to_bin): Handle remote shares as well. Just rename

	* syscalls.cc (try_to_bin): Handle remote shares as well.  Just rename
	files in this case, instead of moving them to the recycler.  Create
	even more unique filename.  Add comment to explain filename.
	(unlink_nt): Remove code returning with EBUSY on remote shares.
	Set bin_stat to move_to_bin except on NFS.  Add comment to explain.