Support for react ver 15

Merge pull request #10 from PaulLeCam/updates

Updates for React v15

v0.3.1

Update dependencies and code style

v0.2.4

Fix MenuItem export

v0.2.3

Added babel-runtime as a dependency to avoid duplicate declarations in modules.

v0.2.2

Source files are now published in the npm package, they can be required from the src folder.

v0.2.0

React 0.13 + Pure 0.6

v0.1.0

React 0.12 + Pure 0.5