Increased database version to 0.8.11 (new Depth.data2d_max_pts column). Updated how local loop closure detection in space is done. Update GraphViewer with local radius ellipse and current goal node color. MainWindow saving/loading figures automatically accordingly to the previous session saved.

corelib/src/Statistics.cpp

@@ -42,7 +42,8 @@ Statistics::Statistics() :
 	_extended(0),
 	_refImageId(0),
 	_loopClosureId(0),
-	_localLoopClosureId(0)
+	_localLoopClosureId(0),
+	_currentGoalId(0)
 {
 	_defaultDataInitialized = true;
 }