Adjusted HomeScreenWidgetActivity class' location and its javadocs

MapboxAndroidDemo/src/global/java/com/mapbox/mapboxandroiddemo/MainActivity.java

@@ -135,7 +135,7 @@
 import com.mapbox.mapboxandroiddemo.examples.styles.TransparentBackgroundActivity;
 import com.mapbox.mapboxandroiddemo.examples.styles.VectorSourceActivity;
 import com.mapbox.mapboxandroiddemo.examples.styles.ZoomDependentFillColorActivity;
-import com.mapbox.mapboxandroiddemo.labs.HomeScreenWidgetActivity;
+import com.mapbox.mapboxandroiddemo.examples.labs.HomeScreenWidgetActivity;
 import com.mapbox.mapboxandroiddemo.model.ExampleItemModel;
 import com.mapbox.mapboxandroiddemo.utils.ItemClickSupport;
 import com.mapbox.mapboxandroiddemo.utils.SettingsDialogView;

MapboxAndroidDemo/src/main/AndroidManifest.xml

@@ -783,7 +783,7 @@
                 android:value="com.mapbox.mapboxandroiddemo.MainActivity" />
         </activity>
         <activity
-            android:name=".labs.HomeScreenWidgetActivity"
+            android:name=".examples.labs.HomeScreenWidgetActivity"
             android:label="@string/activity_lab_home_screen_widget_title"
             android:screenOrientation="portrait">
             <meta-data

MapboxAndroidDemo/src/main/java/com/mapbox/mapboxandroiddemo/examples/labs/HomeScreenWidgetActivity.java

@@ -0,0 +1,24 @@
+package com.mapbox.mapboxandroiddemo.examples.labs;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+
+import com.mapbox.mapboxandroiddemo.R;
+
+/**
+ * A placeholder activity and XML layout, which describe instruction on installing and viewing
+ * the demo app's home screen widget. The widget retrieves the device's location,
+ * makes a geocoding request to the Mapbox Geocoding API, and displays the real-world
+ * address that's associated with the device's location.
+ *
+ * Visit the {@link com.mapbox.mapboxandroiddemo.utils.DemoAppHomeScreenAddressWidget}
+ * class to see the internal workings of the widget.
+ */
+public class HomeScreenWidgetActivity extends AppCompatActivity {
+
+  @Override
+  protected void onCreate(Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+    setContentView(R.layout.activity_homescreen_geocoding_widget);
+  }
+}

MapboxAndroidDemo/src/main/java/com/mapbox/mapboxandroiddemo/utils/DemoAppHomeScreenAddressWidget.java

@@ -34,8 +34,9 @@
 import static android.os.Looper.getMainLooper;
 
 /**
- * Use the Mapbox Java SDK to make a reverse geocode search with the device's current coordinates. Display
- * the address in an Android home screen widget.
+ * A home screen widget. The widget retrieves the device's location,
+ * makes a reverse geocoding request to the Mapbox Geocoding API, and displays the real-world
+ * address that's associated with the device's location.
  */
 public class DemoAppHomeScreenAddressWidget extends AppWidgetProvider implements
   PermissionsListener {

scripts/exclude-activity-gen.json

@@ -7,5 +7,6 @@
 	"StaticImageActivity",
 	"PulsingLayerOpacityColorActivity",
 	"LocationComponentFragmentActivity",
-	"InsetMapActivity"
+	"InsetMapActivity",
+	"HomeScreenWidgetActivity"
 ]