title: Android View setPadding() vs setPaddingRelative()
body: <p>Based on the Android <a href="http://developer.android.com/reference/android/view/View.html#setPadding%28int,%20int,%20int,%20int%29" rel="noreferrer">document</a> which doesn't give much explanation, what's the difference between <code>setPadding()</code> vs <code>setPaddingRelative()</code>?</p>