adapt mesh app to use mesh plugin

src/Sprocket.h

@@ -3,6 +3,7 @@
 
 #define _TASK_SLEEP_ON_IDLE_RUN
 #define _TASK_STD_FUNCTION 
+#define _TASK_PRIORITY
 
 #include <TaskSchedulerDeclarations.h>
 //#include <TaskScheduler.h>
@@ -45,7 +46,6 @@ class Sprocket : public Mediator {
 
         void addPlugin(Plugin* p);
         void activatePlugins(Scheduler* scheduler);
-        void dispatchMessageToPlugins(SprocketMessage msg);
 };
 
 #endif