Changed the dialed numbers' foreground to be white instead of black.[do not merge]

<selector xmlns:android="http://schemas.android.com/apk/res/android">

    <item android:state_pressed="true" android:color="#000"/>

    <item android:state_focused="true" android:color="#000"/>

    <item android:state_focused="true" android:color="#FFF"/>

    <item android:color="#FFF"/> <!-- not selected -->

</selector>