HOUSTON, TEXAS---A transcript of Barack Obama's speech Tuesday night, delivered here just after he was declared the winner of the Wisconsin primary. My annonations in italics. "Ya'll know how to do it in Texas. Houston, I think we've achieved liftoff here." You get the NASA reference, right? "I want to thank all the wonderful faith leaders who are here who gave me a little circle of prayer before coming out here today." Texas has a lot of mega churches "I want to thank some wonderful union supporters -- SEIU in the house -- -- the United Food and Commercial workers...