Selectable SPI device for SPITFT

you can now pass in your desired SPI device, great for when you've got multiple SPI ports!

Get rid of inline function (some compilers dont like it)

1.2.9

Update library.properties

Don't USE_FAST_PINIO on WICED

1.2.8

SPITFT: don't USE_FAST_PINIO on WICED

Allow no-TFT-chip-select case (rare)

1.2.7

Allow obscure-but-needed case of no TFT chip select (-1)

Fix for Teensy 3.x boards

1.2.6

Fix for Teensy 3.x boards

Fix inlining of writePixel & remove setAddrWindow

turns out some oleds do addr window differently!

Doxygen/Travis library and some SPITFT additions

1.2.4

bump for release

Don't enable the new SPITFT code on ATtiny devices

v1.2.3

Disable SPITFT code if using ATtiny85, update version #

Back off on the PROGMEM declarations; const is sufficient

1.2.2

Back off on the PROGMEM declarations; const is sufficient.

Extra-persnickety declarations in PROGMEM bitmap functions

1.2.1

Extra-persnickety declarations in PROGMEM bitmap functions