Upgrade to RN 0.59.6 and dependencies (#2777)

* Upgrade to RN 0.59.6 and dependencies

* Remove channel loader unused style

* Update to the latest netInfo that fixes a crash

* Do not set default timezone with moment

* Use RN 0.59.8

android/app/src/main/java/com/mattermost/rnbeta/MainApplication.java

@@ -22,6 +22,8 @@ import com.masteratul.exceptionhandler.ReactNativeExceptionHandlerPackage;
 import com.RNFetchBlob.RNFetchBlobPackage;
 import com.gantix.JailMonkey.JailMonkeyPackage;
 import io.tradle.react.LocalAuthPackage;
+import com.reactnativecommunity.asyncstorage.AsyncStoragePackage;
+import com.reactnativecommunity.netinfo.NetInfoPackage;
 import com.reactnativecommunity.webview.RNCWebViewPackage;
 import com.swmansion.gesturehandler.react.RNGestureHandlerPackage;
 
@@ -100,6 +102,8 @@ public class MainApplication extends NavigationApplication implements INotificat
             new SharePackage(this),
             new KeychainPackage(),
             new InitializationPackage(this),
+            new AsyncStoragePackage(),
+            new NetInfoPackage(),
             new RNCWebViewPackage(),
             new RNGestureHandlerPackage()
     );