2 * figure out where the frame perimeter starts, and where the arm is mounted
4 * find out actual arm and hand length, as well as the height at which the arm
6 * change method "getArmHorizontalDist" to "getArmHorizontalDisplacement"
7 * change method "getArmHeight" to "getArmVerticalDisplacement"
8 * for getArmHorizontalDisplacement figure out if measurements are all in
11 * change method "getArmHorizontalDist" to "getArmHorizontalDisplacement"
14 * change arm and hand to "armHorizontal/armVertical" and "handHorizontal/