Fixed React Native app to work with latest versions of packages and removed dependency to yarn

ReactNativeClient/android/app/src/main/java/net/cozic/joplin/MainApplication.java

@@ -3,15 +3,16 @@ package net.cozic.joplin;
 import android.app.Application;
 
 import com.facebook.react.ReactApplication;
-import com.rnfs.RNFSPackage;
 import com.facebook.react.ReactNativeHost;
 import com.facebook.react.ReactPackage;
 import com.facebook.react.shell.MainReactPackage;
 import com.facebook.soloader.SoLoader;
-import org.pgsqlite.SQLitePluginPackage;
-import com.RNFetchBlob.RNFetchBlobPackage;
+import com.oblador.vectoricons.VectorIconsPackage;
 import com.reactnativedocumentpicker.ReactNativeDocumentPicker;
+import com.RNFetchBlob.RNFetchBlobPackage;
+import com.rnfs.RNFSPackage;
 import fr.bamlab.rnimageresizer.ImageResizerPackage;
+import org.pgsqlite.SQLitePluginPackage;
 
 import java.util.Arrays;
 import java.util.List;
@@ -27,12 +28,13 @@ public class MainApplication extends Application implements ReactApplication {
 		@Override
 		protected List<ReactPackage> getPackages() {
 			return Arrays.<ReactPackage>asList(
-				new SQLitePluginPackage(),
+				new ImageResizerPackage(),
 				new MainReactPackage(),
-				new RNFSPackage(),
-				new RNFetchBlobPackage(),
 				new ReactNativeDocumentPicker(),
-				new ImageResizerPackage()
+				new RNFetchBlobPackage(),
+				new RNFSPackage(),
+				new SQLitePluginPackage(),
+				new VectorIconsPackage()
 			);
 		}
 	};