UNITY 2: A Study of an Investigational Treatment Regimen of DCV+ASV+BMS-791325 in a Fixed Dose Combination (the DCV 3DAA (Direct Acting Antiviral) Regimen) With or Without RBV for 12 Weeks for the Treatment of Chronic Hepatitis C Virus(HCV)Genotype 1 Infection in Subjects With Compensated Cirrhosis - ICH GCP - Clinical Trials Registry