Merge pull request #4 from STRML/master

Ensure event handlers are destroyed on unmount.

Author: mzabriskie

lib/draggable.js

@@ -224,6 +224,12 @@ module.exports = React.createClass({
 		onStop: React.PropTypes.func
 	},
 
+	componentWillUnmount: function() {
+		// Remove any leftover event handlers
+		removeEvent(window, 'mousemove', this.handleMouseMove);
+		removeEvent(window, 'mouseup', this.handleMouseUp);
+	},
+
 	getDefaultProps: function () {
 		return {
 			axis: 'both',