Some utilities (counters and pulse multiplexers) for menu based aplications. Also patches for the 20 x 4 i2c LCD display (now with cursor indicator opotion); the HP50827340 1 digit hexadecimal display and the Iduino Joystick Shield V1.A. Also there is a pulse decoder for rotary encoders and a patch to format an integer in n number of spaces, right justified.