Add ofLogNotice on existing command undo calls

src/Commands/CommandManager.cpp

@@ -11,6 +11,7 @@ namespace ofx{
         }
         
         void CommandManager::undo(){
+            ofLogNotice("CommandManager", "undo");
             if (commandStack.size() > 0){
                 BaseUndoableCommand * cmd = commandStack.back();
                 cmd->undo();

src/Commands/RemoveSurfaceCommand.cpp

@@ -16,6 +16,7 @@ namespace ofx{
         }
         
         void RemoveSurfaceCommand::undo(){
+            ofLogNotice("RemoveSurfaceCommand", "undo");
             if (_surface == 0) {
                 ofLogError("RemoveSurfaceCommand", "No surface stored");
             }

src/Commands/SelectSurfaceCommand.cpp

@@ -21,6 +21,7 @@ namespace ofx{
         }
         
         void SelectSurfaceCommand::undo(){
+            ofLogNotice("SelectSurfaceCommand", "undo");
             _projectionEditor->clearJoints();
             _surfaceManager->selectSurface(_prevSelectedSurface);
             _projectionEditor->createJoints();