SOUL MATERevved up . . .http://www.cbn.com/CBNnews/435912.aspx[David Brody] Here's a "ca-ching" moment for Evangelicals. John McCain's new vice-presidential running mate signed a proclamation back in October of 2007 which emphasized the Christian heritage of America. . . .I'm telling you folks. The Evangelical base is revved up about this pick. A McCain campaign source told me that there is so