Added keyboard interface to enter max value on the touchscreen
Added progress bar that changes color when the max number is reached and passed
Changed screen update from full refresh to only changing elements refresh -still need to add status bar
Added status bar with new refresh format
Changed configuration for LEDs
Changed readout to mm
Changed display to react to only positive values and accounted for the distance between the sensor and the front of the module
Added detection of rotation in degrees to the program
Added a line to represent the angle of the needle visually
Merge pull request #3 from SNRLab/master

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