Added sparse file support

git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup@324 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

trunk/rdiff-backup/TODO

@@ -4,6 +4,8 @@ Added --include/--exclude options for restoring
 
 ---------[ Medium term ]---------------------------------------
 
+Look into sparse file support (requested by Stelios K. Kyriacou)
+
 Look into security.py code, do some sort of security audit.
 
 Don't require increments.<date>.dir files to be setuid/setgid, or