D. Michael HARTLEY, D. Kent Hartley, Jeffrey B. Nichols, Standard Bent Glass Corp., a Pennsylvania corporation, and Coastal Glass Distributors, a South Carolina corporation, Plaintiffs Below, Appellants, v. CONSOLIDATED GLASS HOLDINGS, INC., (f/k/a GSG Acquisition, Inc.), a Delaware corporation, and G.A.A.G., LLC, (d/b/a Global Security Glazing), an Alabama limited liability company, Defendants Below, Appellees