v2.0.1: fix checkOut of Layer Groups

checkOut was not properly cleaning recruited proxy Layer Groups.

README.md

@@ -71,7 +71,7 @@ with any plugin that adds to / removes markers from map (e.g. [LeafletSlider](ht
 ### Installing the sub-plugin
 
 #### Local copy
-1. Download the "<a href="https://github.com/ghybs/Leaflet.MarkerCluster.LayerSupport/releases/download/v2.0.0/leaflet.markercluster.layersupport.js">`leaflet.markercluster.layersupport.js`</a>" file from the [`v2.0.0` release](https://github.com/ghybs/Leaflet.MarkerCluster.LayerSupport/releases/tag/v2.0.0).
+1. Download the "<a href="https://github.com/ghybs/Leaflet.MarkerCluster.LayerSupport/releases/download/v2.0.1/leaflet.markercluster.layersupport.js">`leaflet.markercluster.layersupport.js`</a>" file from the [`v2.0.1` release](https://github.com/ghybs/Leaflet.MarkerCluster.LayerSupport/releases/tag/v2.0.1).
 2. Place the file alongside your page.
 3. Add the `script` tag (see [Quick Guide > HTML](#quick-guide)) to your page after Leaflet and Leaflet.markercluster scripts.
 
@@ -81,7 +81,7 @@ You can alternatively use the free [unpkg](https://unpkg.com) CDN service, but k
 
 ```html
 <!-- After Leaflet and Leaflet.markercluster scripts -->
-<script src="https://unpkg.com/leaflet.markercluster.layersupport@2.0.0/dist/leaflet.markercluster.layersupport.js"></script>
+<script src="https://unpkg.com/leaflet.markercluster.layersupport@2.0.1/dist/leaflet.markercluster.layersupport.js"></script>
 ```
 
 #### npm

package.json

@@ -1,7 +1,7 @@
 {
   "name": "leaflet.markercluster.layersupport",
   "_name": "Leaflet.MarkerCluster.LayerSupport",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "_year": "2015-2018",
   "description": "Sub-plugin for Leaflet.markercluster plugin (MCG in short); brings compatibility with L.Control.Layers and other Leaflet plugins.",
   "main": "dist/leaflet.markercluster.layersupport",