Update Learn folder path to download from david.zemon.name
Add error string printing to MCP3000; Fix propeller-load in CMake
[kuroneko] added missing flag modifier
[kuroneko] cleanup read_byte loop
[kuroneko] msb_post_fast
[kuroneko] msb_pre_fast
[kuroneko] msb_cpha1
[kuroneko] msb_cpha0
[kuroneko] msb_first
[kuroneko] lsb_first
[kuroneko] added closing quote
[kuroneko] constant time command handler
[kuroneko] lsb_pre_fast, lsb_post_fast
[kuroneko] lsb_cpha0, lsb_cpha1
Fix spi_as.S compilation error
Rollback assembly method-calling piece while bugs are worked out; SPI code cleaned
Fix debug and run target dependencies
'Options' allow for finer-grain control over GCC flags
Rearrange MD files. Add docs for CMake options
remove debugging code