[Arm-netbook] HX8357D SPI LCD and STM32F072 nucleo dev-board success

[Luke Kenneth Casson Leighton]

http://rhombus-tech.net/community_ideas/laptop_15in/news/

managed to *reliably* initialise the adafruit hx8357d LCD from the
STM32F072 using 9-bit SPI bit-banging.  the yunlea LCD will need to be
tested next, with PCB2.

l.