[formatting] first go
[exports] pull everytime up top
fixup utils and types

- yank over bson for all the extension stuff that happens in types.js
- fix exports and small formatting in utils
- hey we have a test that are basic dag actually works!
yay! pluggable backend
tests failing, but ready for a co/thunkify/just the drivers wire prototcol POC
while experimenting with generators don't bark at es6
remainder of cpp binding stubs
Merge pull request #1 from imlucas/formatting

Formatting