[sugar] Pippy camera patch

[Chris Ball]

Hi Gabriel,

   > The attached patch adds a library/pippy/camera.py module that is
   > used by two new scripts, data/graphics/showVideo and
   > showDelayedVideo, which show live video and 3-second-delayed video
   > respectively.  Using the camera.py module, it shouldn't be too hard
   > to add a timeLapse script that actually stores photos in the
   > Journal, especially neat when combined with the slideShow script.

This is just what I'd hoped for from a camera.py, thanks!  I'll be
adding it to the Pippy distribution.

   > What do you think of always inserting "import pippy" into the
   > copied version of all scripts (thereby removing yet more
   > not-helpful LOC)?

Scott and I have talked about it, it makes sense.

Thanks,

- Chris.
-- 
Chris Ball   <cjb at laptop.org>