…bitbang and hardware SPI modes. tested on due and uno
…this was due to the packing not using 32 bit casting
…link, updated Download description to reflect githubs new ui
…imizations Dealt with this exact issue before on P9813 pixels: the correct latch length varies with the length of the pixel strand. In the case of the LPD8806, it appears to be three bytes per 64 pixels.