Support custom VID/PID

API has been changed: Ftdi.type replaced with Ftdi.ic_name

SPI flash device drivers have been moved to a new dedicated repositor…

…y: pyspiflash

Add support for FT232x, thanks to endlesscoil

Improved API wrapper

Improve JTAG speed

Deal with non-ASCII FTDI EEPROM strings
Add missing xor helper
Doc cleanup

Add support for PyUSB 1.0.0b2

Bump up version number as PyFTDI now support another FTDI variant.

Test N25Q flash device

Fix a couple of bugs
Update documentation

Use setuptools if available.

Add support for SPI flash devices