Minor code style fixes.

Removed propTypes from example-redux screens

android/app/src/main/java/com/reactnativenavigation/activities/BottomTabActivity.java

@@ -94,7 +94,6 @@ public class BottomTabActivity extends BaseReactActivity implements AHBottomNavi
         }
     }
 
-
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         boolean ret = super.onCreateOptionsMenu(menu);
@@ -142,23 +141,21 @@ public class BottomTabActivity extends BaseReactActivity implements AHBottomNavi
         setNavigationStyle(mScreenStacks.get(mCurrentStackPosition).peek());
     }
 
-
     private static class SetupTabsTask extends AsyncTask<Void, Void, Map<Screen, Drawable>> {
-
-        private BottomTabActivity activity;
-        private ArrayList<Screen> screens;
+        private BottomTabActivity mActivity;
+        private ArrayList<Screen> mScreens;
 
         public SetupTabsTask(BottomTabActivity context, ArrayList<Screen> screens) {
-            this.activity = context;
-            this.screens = screens;
+            mActivity = context;
+            mScreens = screens;
         }
 
         @Override
         protected Map<Screen, Drawable> doInBackground(Void... params) {
             Map<Screen, Drawable> icons = new HashMap<>();
-            for (Screen screen : this.screens) {
+            for (Screen screen : mScreens) {
                 if (screen.icon != null) {
-                    icons.put(screen, screen.getIcon(this.activity));
+                    icons.put(screen, screen.getIcon(this.mActivity));
                 }
             }
             return icons;
@@ -166,7 +163,7 @@ public class BottomTabActivity extends BaseReactActivity implements AHBottomNavi
 
         @Override
         protected void onPostExecute(Map<Screen, Drawable> icons) {
-            activity.setTabsWithIcons(this.screens, icons);
+            mActivity.setTabsWithIcons(mScreens, icons);
         }
     }
 

android/app/src/main/java/com/reactnativenavigation/modules/RctActivityModule.java

@@ -13,7 +13,6 @@ import com.facebook.react.bridge.ReadableNativeMap;
 import com.reactnativenavigation.activities.BaseReactActivity;
 import com.reactnativenavigation.activities.BottomTabActivity;
 import com.reactnativenavigation.activities.SingleScreenActivity;
-import com.reactnativenavigation.activities.TabActivity;
 import com.reactnativenavigation.controllers.ModalController;
 import com.reactnativenavigation.core.objects.Screen;
 import com.reactnativenavigation.modal.RnnModal;

android/app/src/main/java/com/reactnativenavigation/utils/IconUtils.java

@@ -15,8 +15,6 @@ import java.net.URL;
  * Created by yedidyak on 29/05/2016.
  */
 public class IconUtils {
-
-
     public static final String LOCAL_RESOURCE_URI_SCHEME = "res";
     private static ResourceDrawableIdHelper sResDrawableIdHelper = new ResourceDrawableIdHelper();
 

example-redux/src/screens/FirstTabScreen.js

@@ -37,12 +37,6 @@ class FirstTabScreen extends Component {
     ]
   };
 
-  static propTypes = {
-    str: PropTypes.string.isRequired,
-    obj: PropTypes.object.isRequired,
-    num: PropTypes.number.isRequired
-  };
-
   constructor(props) {
     super(props);
     // if you want to listen on navigator events, set this up

example-redux/src/screens/SecondTabScreen.js

@@ -19,12 +19,6 @@ class SecondTabScreen extends Component {
     navBarTranslucent: true
   };
 
-  static propTypes = {
-    str: PropTypes.string.isRequired,
-    obj: PropTypes.object.isRequired,
-    num: PropTypes.number.isRequired
-  };
-
   constructor(props) {
     super(props);
     this.buttonsCounter = 0;