update example task to new handling for the task data api

lib/exampletask/GwExampleTask.h

@@ -8,29 +8,12 @@
 //RS485 on groove
 #define SERIAL_GROOVE_485
 
-void exampleTask(GwApi *param);
 void exampleInit(GwApi *param);
-//make the task known to the core
-//the task function should not return (unless you delete the task - see example code)
-//DECLARE_USERTASK(exampleTask)
-//if your task is not happy with the default 2000 bytes of stack, replace the DECLARE_USERTASK
-DECLARE_USERTASK_PARAM(exampleTask,4000);
-//this would create our task with a stack size of 4000 bytes
-
 
 //let the core call an init function before the 
 //N2K Stuff and the communication is set up
 //normally you should not need this at all
 //this function must return when done - otherwise the core will not start up
 DECLARE_INITFUNCTION(exampleInit);
-//we declare a capability that we can
-//use in config.json to only show some
-//elements when this capability is set correctly
-DECLARE_CAPABILITY(testboard,true);
-DECLARE_CAPABILITY(testboard2,true);
-//hide some config value
-//just set HIDE + the name of the config item to true
-DECLARE_CAPABILITY(HIDEminXdrInterval,true);
-//example for a user defined help url that will be shown when clicking the help button
-DECLARE_STRING_CAPABILITY(HELP_URL,"https://www.wellenvogel.de");
+
 #endif