CH347-HIDAPI pypi liberary - v0.3.0

1. Now with fully compatible UART (UART1 with pins TXD1/RXD1/RTS1/CTS1/DTR1) support under mode 3 (which is HID mode),
2. Baudrate supports ranging from 1.2K to 9M
3. Multithread receiver for UART (optional, default is on) to receive the data in parallel