Khan/khan-exercises — pull request #14028 by beneater (2012-02-16 22:56:32+00:00)
Title: Move meatglue tree image

Noticed the image wasn't showing up in [local mode](http://sandcastle.khanacademy.org/media/castles/Khan:meatglue/exercises/triangle_shadows.html). This pattern has worked everywhere for me in other exercises.

This is looking pretty awesome, btw!