MANISTEE, Mich./WACO, Texas/WASHINGTON (Reuters) – Some Tea Partiers say they can pinpoint the precise moment when they made it clear to the Republican Party they had no intention of being its lapdog. On a bright, brisk afternoon in mid-February, with snow still thick on the ground from storms that had battered Washington the week before, Republican National Committee Chairman Michael Steele met with more than 50 members of the Tea Party, the Twitter Age conservative movement that is reshaping the U.S. political landscape. Steele, RNC chairman since January 2009, had invited them to the plush Capitol Hill Club, built as...