Pass react instance manager to External Component

lib/android/app/src/main/java/com/reactnativenavigation/parse/LayoutFactory.java

                 node.id,
                 externalComponent,
                 externalComponentCreators.get(externalComponent.name.get()),
+                reactInstanceManager,
                 getOptions(node)
         );
     }

lib/android/app/src/main/java/com/reactnativenavigation/viewcontrollers/externalcomponent/ExternalComponentCreator.java

 
 import android.support.v4.app.FragmentActivity;
 
+import com.facebook.react.ReactInstanceManager;
+
 import org.json.JSONObject;
 
 public interface ExternalComponentCreator {
-    ExternalComponent create(FragmentActivity activity, JSONObject props);
+    ExternalComponent create(FragmentActivity activity, ReactInstanceManager reactInstanceManager, JSONObject props);
 }

lib/android/app/src/main/java/com/reactnativenavigation/viewcontrollers/externalcomponent/ExternalComponentViewController.java

 import android.app.Activity;
 import android.support.v4.app.FragmentActivity;
 
+import com.facebook.react.ReactInstanceManager;
 import com.reactnativenavigation.parse.ExternalComponent;
 import com.reactnativenavigation.parse.Options;
 import com.reactnativenavigation.viewcontrollers.ViewController;
 public class ExternalComponentViewController extends ViewController<ExternalComponentLayout> {
     private final ExternalComponent externalComponent;
     private final ExternalComponentCreator componentCreator;
+    private ReactInstanceManager reactInstanceManager;
 
-    public ExternalComponentViewController(Activity activity, String id, ExternalComponent externalComponent, ExternalComponentCreator componentCreator, Options initialOptions) {
+    public ExternalComponentViewController(Activity activity, String id, ExternalComponent externalComponent, ExternalComponentCreator componentCreator, ReactInstanceManager reactInstanceManager, Options initialOptions) {
         super(activity, id, initialOptions);
         this.externalComponent = externalComponent;
         this.componentCreator = componentCreator;
+        this.reactInstanceManager = reactInstanceManager;
     }
 
     @Override
     @Override
     protected ExternalComponentLayout createView() {
         ExternalComponentLayout content = new ExternalComponentLayout(getActivity());
-        content.addView(componentCreator.create(getActivity(), externalComponent.passProps).asView());
+        content.addView(componentCreator.create(getActivity(), reactInstanceManager, externalComponent.passProps).asView());
         return content;
     }
 

lib/android/app/src/test/java/com/reactnativenavigation/viewcontrollers/ExternalComponentViewControllerTest.java

 import android.support.v4.app.FragmentActivity;
 import android.widget.FrameLayout;
 
+import com.facebook.react.ReactInstanceManager;
 import com.reactnativenavigation.BaseTest;
 import com.reactnativenavigation.parse.ExternalComponent;
 import com.reactnativenavigation.parse.Options;
 
 import org.json.JSONObject;
 import org.junit.Test;
+import org.mockito.Mockito;
 
 import static org.assertj.core.api.Java6Assertions.assertThat;
 import static org.mockito.Mockito.spy;
     private FragmentCreatorMock componentCreator;
     private Activity activity;
     private ExternalComponent ec;
+    private ReactInstanceManager reactInstanceManager;
 
     @Override
     public void beforeEach() {
         componentCreator = spy(new FragmentCreatorMock());
         activity = newActivity();
         ec = createExternalComponent();
+        reactInstanceManager = Mockito.mock(ReactInstanceManager.class);
         uut = spy(new ExternalComponentViewController(activity,
                 "fragmentId",
                 ec,
                 componentCreator,
+                reactInstanceManager,
                 new Options())
         );
     }
     @Test
     public void createView_createsExternalComponent() throws Exception {
         ExternalComponentLayout view = uut.getView();
-        verify(componentCreator, times(1)).create((FragmentActivity) activity, ec.passProps);
+        verify(componentCreator, times(1)).create((FragmentActivity) activity, reactInstanceManager, ec.passProps);
         assertThat(view.getChildCount()).isGreaterThan(0);
     }
 }

lib/android/app/src/test/java/com/reactnativenavigation/viewcontrollers/externalcomponent/FragmentCreatorMock.java

 import android.support.v4.app.FragmentActivity;
 import android.widget.FrameLayout;
 
+import com.facebook.react.ReactInstanceManager;
 import com.reactnativenavigation.R;
 
 import org.json.JSONObject;
 
 public class FragmentCreatorMock implements ExternalComponentCreator {
     @Override
-    public ExternalComponent create(FragmentActivity activity, JSONObject props) {
+    public ExternalComponent create(FragmentActivity activity, ReactInstanceManager reactInstanceManager, JSONObject props) {
         return createContent(activity);
     }
 

playground/android/app/src/main/java/com/reactnativenavigation/playground/FragmentCreator.java

 
 import android.support.v4.app.FragmentActivity;
 
+import com.facebook.react.ReactInstanceManager;
 import com.reactnativenavigation.viewcontrollers.externalcomponent.ExternalComponent;
 import com.reactnativenavigation.viewcontrollers.externalcomponent.ExternalComponentCreator;
 
 
 public class FragmentCreator implements ExternalComponentCreator {
     @Override
-    public ExternalComponent create(FragmentActivity activity, JSONObject props) {
+    public ExternalComponent create(FragmentActivity activity, ReactInstanceManager reactInstanceManager, JSONObject props) {
         return new FragmentComponent(activity, props);
     }
 }