Added LRR example. Updated gitignore.

.gitignore

@@ -1,3 +1,5 @@
+alarmdecoder.sublime-project
+alarmdecoder.sublime-workspace
 build/
 dist
 tmp

examples/lrr_example.py

@@ -0,0 +1,29 @@
+import time
+from alarmdecoder import AlarmDecoder
+from alarmdecoder.devices import USBDevice
+
+def main():
+    """
+    Example application that prints messages from the panel to the terminal.
+    """
+    try:
+        # Retrieve the first USB device
+        device = AlarmDecoder(USBDevice.find())
+
+        # Set up an event handler and open the device
+        device.on_lrr_message += handle_lrr_message
+        with device.open():
+            while True:
+                time.sleep(1)
+
+    except Exception, ex:
+        print 'Exception:', ex
+
+def handle_lrr_message(sender, message):
+    """
+    Handles message events from the AlarmDecoder.
+    """
+    print sender, message.partition, message.event_type, message.event_data
+
+if __name__ == '__main__':
+    main()