DC-unlocker client software V1.00.0434

Added unlock support:

Modems:
Huawei E1556
Huawei E1550 MTS (MTC, version 11.608.14.11.222)
Novatel Ovation MC998D (21Mbit, beta)
Sierra Wireless USB 306 (21 Mbit)
Sierra Wireless USB 307 (21 Mbit)
ZTE MF662 (21 Mbit)

Phones:
Huawei U1251
Huawei TMN U125 (beta)

Added function to enable port for zte modems.