Added parameter selection of actionsByTime or not (default true)

Now if parameter databaseCleaned is false, "all" signatures are saved, otherwise, only those with no parent loop closure


git-svn-id: http://rtabmap.googlecode.com/svn/branches/0.3/rtabmap@84 f169173b-cf89-36c8-b27e-44dbe73f0c83

corelib/src/Memory.cpp

@@ -963,7 +963,7 @@ void Memory::moveToTrash(Signature * s)
 			_dbDriver &&
 			!s->isBadSignature() &&
 			s->id()>0 &&
-			(s->getLoopClosureId() == 0 || s->isSaved()))
+			((s->getLoopClosureId() == 0 || s->isSaved()) || !_databaseCleaned))
 		{
 			_dbDriver->asyncSave(s);
 		}