Add missing file

Options.java was missing from previous commit

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

@@ -5,6 +5,8 @@ import android.support.annotation.NonNull;
 
 import com.reactnativenavigation.parse.params.Color;
 import com.reactnativenavigation.parse.params.NullColor;
+import com.reactnativenavigation.parse.params.NullNumber;
+import com.reactnativenavigation.parse.params.NullText;
 import com.reactnativenavigation.parse.parsers.ColorParser;
 import com.reactnativenavigation.utils.TypefaceLoader;
 
@@ -144,4 +146,9 @@ public class Options {
         fabOptions = new FabOptions();
         return this;
     }
+
+    public void clearOneTimeOptions() {
+        bottomTabsOptions.currentTabId = new NullText();
+        bottomTabsOptions.currentTabIndex = new NullNumber();
+    }
 }