Codemod jsx for whitespace, use jsx 0.9.0-rc1

Summary:
All `src` changes were automated. Some of these are unwanted but this preserves the old behavior.

You'll each need to run `npm install` after this.

Fix lint errors by hand

Reviewers: jack, alex, eater, brianmerlob, joel, justinjaffray

Reviewed By: alex

Differential Revision: http://phabricator.khanacademy.org/D6817