Created a demo.py to demonstrate a cron trigger jython rule (openhab#743

)

features/distro-resources/src/main/resources/automation/jsr223/demo.py

@@ -0,0 +1,19 @@
+scriptExtension.importPreset("RuleSupport")
+scriptExtension.importPreset("RuleSimple")
+
+class MyRule(SimpleRule):
+    def __init__(self):
+        self.triggers = [
+            TriggerBuilder.create()
+                    .withId("aTimerTrigger")
+                    .withTypeUID("timer.GenericCronTrigger")
+                    .withConfiguration(
+                        Configuration({
+                            "cronExpression": "0 * * * * ?"
+                        })).build()
+        ]
+
+    def execute(self, module, inputs):
+        print "This is a 'hello world!' from Jython rule."
+
+automationManager.addRule(MyRule())