🐛 Remove ill-considered lifecycle

The 'componentWillReceiveProps' lifecycle method wasn't well considered,
and presents considerable problems when manually adding/setting streams.
It's better to remove this and leave this kind of implimentation in
userland.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-flyd-component",
-  "version": "2.0.0",
+  "version": "2.1.0",
   "description": "Live-Updating Stateless React Components Using Flyd",
   "main": "lib/index.js",
   "scripts": {

src/index.js

@@ -27,31 +27,6 @@ export class StreamingComponent extends Component {
     this._onUpdate = combine(this.onStreamUpdate.bind(this));
   }
 
-  /**
-   * componentWillReceiveProps
-   *
-   * Handles changes to props for this component
-   * (but only where streams are added or removed).
-   *
-   * Built-in React lifecylce.
-   *
-   * @param {Object} nextProps
-   * @returns {void}
-   */
-  componentWillReceiveProps(nextProps) {
-    const newStreams = getStreamsFromProps(nextProps);
-
-    // it doesn't make much sense that streams would
-    // be conditionally present, but hey who am I to judge.
-    // this will clearly not automatically update if two streams
-    // are swapped-out (length is equal but streams are different).
-    // that's what `clearStreams` is for, so it should be
-    // invoked manually if you try that junk. *wontfix*
-    if (newStreams.length !== this._streams.length) {
-      this.clearStreams(newStreams);
-    }
-  }
-
   /**
    * componentWillMount
    *