wip
Nodejs all the things
most things are working.
refactor, reawesome
missed file
adding package.json
shrinkwrap
bugfixes
Casper loading cross-platform

On mac, the path is relative to the current file. On linux, it's relative to
the current directory. Apparently.
lots of docs, bugfixes, crossplatformity
wraps
fixing khan exercise naming wierdness
remove debugging
removing old stuff
0.1.0