Readme for hfractal-0.3.1

OpenGL Fractal renderer. Currently only renders the Mandelbrot set, but can (and will) be easily extened to other fractals. Doesn't play well with xmonad - use on the floating layer. Controls: Keyboard Arrow keys - Movement +/- - Zoom in/out a/s - Alter colouring gradient </> - Decrease/increase number of iterations in escape algorithm. p - Print a hi-res image of the current location in the working direction o - Print current location to console Mouse Left Mouse - Centre Right Mouse - Centre and zoom Mouse Wheel - Zoom Can exploit multiple cores - Use hfractal [opts] +RTS -N{cores} to enable this.