Kurt Eckhardt 495ae756f5 T4.x Implement SPI.end() The end method was a nop until now. Now have it stop the SPI operations, plus sets the MISO, MOSI. SCK pins into INPUT_DISABLE mode.		pirms 4 gadiem
examples	Example setup code bug	pirms 7 gadiem
README.md	Update readme	pirms 10 gadiem
SPI.cpp	T4.x Implement SPI.end()	pirms 4 gadiem
SPI.h	T4.1 make SPI CS pins be index not mask, plus Franks change to timing	pirms 4 gadiem
keywords.txt	Add SPI Buffer functions	pirms 7 gadiem
library.properties	Add library.properties	pirms 8 gadiem

SPI Library for Teensy