removed orbits unified ctrl/alt/shift modifiers for alle node types

src/graph-manager.h

@@ -56,6 +56,7 @@ namespace VISEQ::GRAPH {
 			SPTR_Node copyNode(SPTR_Node n, Vec2Df position);
 			SPTR_Node copyNode(std::shared_ptr<MidiNode> n, Vec2Df position);
 			void setNodeMode(int mode);
+            void cycleModeOfSelectedNodes(bool direction);
 			void reset();
 			WPTR_Node getNode(int i);
 			WPTR_Node getFirstNode();