Add support for Griffin CAS and DGCrypt CAS.

cat.c

 	if (CA_id >= 0x1800 && CA_id <= 0x18FF) return CA_NAGRA;
 	if (CA_id >= 0x4AE0 && CA_id <= 0x4AE1) return CA_DRECRYPT;
 	if (CA_id == 0x5581 || CA_id == 0x4AEE) return CA_BULCRYPT;
+	if (CA_id == 0x5501 || CA_id == 0x5504 || CA_id == 0x5511) return CA_GRIFFIN;
+	if (CA_id == 0x4ABF) return CA_DGCRYPT;
 	return CA_UNKNOWN;
 }
 
 		case CA_NAGRA:			return "NAGRA";
 		case CA_DRECRYPT:		return "DRE-CRYPT";
 		case CA_BULCRYPT:		return "BULCRYPT";
+		case CA_GRIFFIN:		return "GRIFFIN";
+		case CA_DGCRYPT:		return "DGCRYPT";
 		case CA_UNKNOWN:		return "UNKNOWN";
 	}
 	return "UNKNOWN";

tsdata.h

 	CA_NAGRA,		// 0x1800 - 0x18FF Kudelski SA (Nagravision)
 	CA_DRECRYPT,	// 0x4AE0 - 0x4AE1 OOO Cifra (DRE-Crypt)
 	CA_BULCRYPT,	// 0x5581 & 0x4AEE Bulcrypt
+	CA_GRIFFIN,		// 0x5501 & 0x5504 & 0x5511 Griffin (Not in dvbservices.com registration)
+	CA_DGCRYPT,		// 0x4ABF          DGCrypt (Beijing Compunicate Technology Inc.)
 	CA_UNKNOWN,
 };