I think its rather peculiar. It's not in keeping with our founding documents our founding vision. But I'd guess you'd have to ask the Obama administration why they purged all this language from their platform. There sure is a lot of mention of government so I guess I would put the onus on them to answer why they did all these purges of God.
Anger may be kindled in the noblest breasts: but in these slow droppings of an unforgiving temper never takes the shape of consistency of enduring hatred.