<menu xmlns:android="http://schemas.android.com/apk/res/android"
      xmlns:tools="http://schemas.android.com/tools"
      tools:context="com.gmail.alexellingsen.g2theming.MainActivity">

    <item
        android:id="@+id/action_reset_default"
        android:showAsAction="never"
        android:title="@string/action_reset_default"/>
    <item
        android:id="@+id/action_enable_debugging"
        android:checkable="true"
        android:showAsAction="never"
        android:title="@string/enable_debugging"/>
    <item
        android:id="@+id/action_settings"
        android:showAsAction="never"
        android:title="@string/settings"/>

</menu>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
      xmlns:tools="http://schemas.android.com/tools"
      tools:context="com.gmail.alexellingsen.g2theming.MainActivity">

    <item
        android:id="@+id/action_settings"
        android:icon="@android:drawable/ic_menu_preferences"
        android:showAsAction="ifRoom"
        android:title="@string/settings"/>
    <item
        android:id="@+id/action_enable_debugging"
        android:checkable="true"
        android:showAsAction="never"
        android:title="@string/enable_debugging"/>
    <item
        android:id="@+id/action_reset_default"
        android:showAsAction="never"
        android:title="@string/action_reset_default"/>

</menu>
Move settings to top, show if room & add icon
Move settings to top, show if room & add icon
