Added support for Redux Devtools

[tpdewolf]

Changelog Entry

Added

• Added support for Redux Devtools, by @tpdewolf

Description

Composed the redux store with the redux devtools enchancer. This makes it easier to debug the state.

Specific Changes

From:

const store = createStore(reducer, initialState || {}, applyMiddleware(...middlewares, sagaMiddleware));

To:

const store = createStore(
    reducer,
    initialState || {},
    composeWithDevTools(applyMiddleware(...middlewares, sagaMiddleware))
  );

---

• Testing Added
  No tests added

[ghost]

All CLA requirements met.

[compulim]

@tpdewolf before we can accept your contribution, could you read the Contributor License Agreement?

[compulim]

I have updated the code with the following changes:

• Moved Redux DevTools as an opt-in feature (createStore -> createStoreWithDevTools)
• Expose DevTools "endpoint" in NPM package only
  • We don't have development favor of bundle (yet)
• Added docs on disclaimer, code snippet, and limitations
• Updated playground to support Redux DevTools
• Use exact version for production dependencies