initial commit
adding test example1
Made paths relative
Added a turtle example using Canvas
Improved handling of missing start_* constructor params
Revert "Made paths relative"

This reverts commit 7aa63da79284844f54b4aaba9cd853e391c15288.
Merge pull request #1 from rrazor/turtle

A new Turtle example 2
Moved under an examples/ dir to consolidate
Merge remote-tracking branch 'examples/master'