Add the built source to npm package. See #1699
Custom readme for react-tools

Of course this means I can no longer just npm publish from the project
root, but I haven't been anyway.
Add displayName to ReactTransitionGroup + friends

Fixes facebook/react-devtools#42.

Test Plan: Crossed fingers.
Merge pull request #1786 from zpao/react-tools-readme

Custom readme for react-tools
Merge pull request #1797 from spicyj/transition-group-names

Add displayName to ReactTransitionGroup + friends
Merge pull request #1784 from wvl/package-built-source-with-npm

Add the built source to npm package. See #1699
Fix sourcemaps in JSXTransformer for Firefox

Fixes #1725
Merge pull request #1801 from zpao/jsxtransformer-sourcemaps

Fix sourcemaps in JSXTransformer for Firefox
Add docblocks and consistent styling to JSXTransformer