In early May, MDN told you that Crestwood Midstream (with pipelines and processing plants in the Marcellus) and Inergy Midstream will merge to form a $7 billion midstream behemoth (see M&A Mania: Crestwood Midstream & Inergy will Merge). Yesterday, the first step along the road to marital bliss was completed when Crestwood paid $80 million cash