2009-12-13 Tatsuhiro Tsujikawa <t-tujikawa@users.sourceforge.net>
Fixed the bug that RequestGroupMan::downloadFinished() returns
true even if all downloads haven't finished, especially when
PostDownloadHandler is involved. Changed the condition so that it
only returns true if both _requestGroups and _reservedGroups are
empty.
* src/RequestGroupMan.cc