New appearance and look and feel for dialpad.

<?xml version="1.0" encoding="utf-8"?>

<!-- Copyright (C) 2014 The Android Open Source Project

     Licensed under the Apache License, Version 2.0 (the "License");

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

    <item

        android:state_pressed="true"

        android:drawable="@color/background_dialpad_pressed" />

    <item android:drawable="@color/background_dialpad" />

</selector>