Merge pull request #32 from status-im/header-dissapears

fix disappearing of header for Android

android/app/src/main/AndroidManifest.xml

@@ -13,6 +13,7 @@
       <activity
         android:name=".MainActivity"
         android:label="@string/app_name"
+        android:windowSoftInputMode="stateVisible"
         android:configChanges="keyboard|keyboardHidden|orientation|screenSize">
         <intent-filter>
             <action android:name="android.intent.action.MAIN" />