#3 Migrate on Facebook's Immutable library.
Merge branch 'master' into development

Conflicts:
	README.md
Correct TodoMVC example.
Update to React 0.11.
Fix Callback.onKey for React 0.11.
Strange Immutable splice behavior workaround. Issue URL: https://github.com/facebook/immutable-js/issues/22
Add dependencies info.
Merge with master
Mark 0.1.x series deprecated.