Updates react to version 0.10.0.

The update would be great because other libraries use the 0.10.0 as well.

I tried to run the tests but for me some `test:console` fail with either version with `ReferenceError: document is not defined`. `test:web` runs fine.

Do you have the same?

```
./node_modules/gulp/bin/gulp.js test:console

[15:14:11] Using gulpfile /Users/adri/workspace/react-topcoat/gulpfile.js
[15:14:11] Starting 'build:src'...
[15:14:11] Finished 'build:src' after 149 ms
[15:14:11] Starting 'test:console'...
[15:14:13] Finished 'test:console' after 1.58 s
6 passing (11ms)
  3 failing

  1) Button with variant cta "before each" hook:
     ReferenceError: document is not defined
    at Object.ReactTestUtils.renderIntoDocument (/Users/adri/workspace/react-topcoat/node_modules/react/lib/ReactTestUtils.js:51:15)
    at Context.<anonymous> (/Users/adri/workspace/react-topcoat/build/js/topcoat/button_spec.js:25:22)
    at Hook.Runnable.run (/Users/adri/workspace/react-topcoat/node_modules/mocha/lib/runnable.js:221:32)
    at next (/Users/adri/workspace/react-topcoat/node_modules/mocha/lib/runner.js:259:10)
    at Object._onImmediate (/Users/adri/workspace/react-topcoat/node_modules/mocha/lib/runner.js:276:5)
    at processImmediate [as _immediateCallback] (timers.js:336:15)


  2) Button with variant quiet "before each" hook:
     ReferenceError: document is not defined
    at Object.ReactTestUtils.renderIntoDocument (/Users/adri/workspace/react-topcoat/node_modules/react/lib/ReactTestUtils.js:51:15)
    at Context.<anonymous> (/Users/adri/workspace/react-topcoat/build/js/topcoat/button_spec.js:41:22)
    at Hook.Runnable.run (/Users/adri/workspace/react-topcoat/node_modules/mocha/lib/runnable.js:221:32)
    at next (/Users/adri/workspace/react-topcoat/node_modules/mocha/lib/runner.js:259:10)
    at Object._onImmediate (/Users/adri/workspace/react-topcoat/node_modules/mocha/lib/runner.js:276:5)
    at processImmediate [as _immediateCallback] (timers.js:336:15)


  3) Button when large "before each" hook:
     ReferenceError: document is not defined
    at Object.ReactTestUtils.renderIntoDocument (/Users/adri/workspace/react-topcoat/node_modules/react/lib/ReactTestUtils.js:51:15)
    at Context.<anonymous> (/Users/adri/workspace/react-topcoat/build/js/topcoat/button_spec.js:57:22)
    at Hook.Runnable.run (/Users/adri/workspace/react-topcoat/node_modules/mocha/lib/runnable.js:221:32)
    at next (/Users/adri/workspace/react-topcoat/node_modules/mocha/lib/runner.js:259:10)
    at Object._onImmediate (/Users/adri/workspace/react-topcoat/node_modules/mocha/lib/runner.js:276:5)
    at processImmediate [as _immediateCallback] (timers.js:336:15)
```