---- 2015/12/18 version 1.0 BitArray lib for arduino providing max 8*80 pixle operaton, this library can operators max to 10 devices of 8x8 LED matrix. I use this lib for chinese charator and display with 9x9 MAX7921 led devices
version 1.0 including: setColumng, setrow, setDot, inverse, swapH, swapV, load16x16 bitmap charactor, such chinese charactor bitmap. rotateRight, rotateLeft, rotateRight, rotateLeft rotate and fiillIn methords