Merge pull request #13 from pimoroni/patch-baked-in-examples

Add examples to the fs build.

modules/default.txt

@@ -1 +1,20 @@
-example.py
+lib/*.py
+backgroundforscreen.jpg
+backgroundforscreen.png
+balls_demo.py
+button_test.py
+clock.af
+clock.py
+cubes.py
+double_tap.py
+image_gallery.py
+main.py
+maze.py
+potentiometer.py
+rainbow.py
+shake.py
+single_servo.py
+step_counter.py
+tone_song.py
+walking.png
+weather_station.py