fix version for rubygems
Merge pull request #27 from themgt/master

fix version for rubygems
Move vendor/assets to lib, fix #29
Update react-source 0.8.0 -> 0.9.0
Merge pull request #32 from bnauta/update-react-source

Update react-source 0.8.0 -> 0.9.0
Merge pull request #29 from quark-zju/fix-ujs-packaging

react_ujs lives outside gemspec file list
Fix tests for react-source 0.9
Merge pull request #34 from jakubmal/fix-tests-for-0.9

Fix tests for react-source 0.9
Implement server rendering
Remove support for pre-0.9 async renderComponentToString