Complete renaming of gslc_ex11_ard_touch_handler to gslc_ex16_ard
// - Calvin Hass
// - https://www.impulseadventure.com/elec/guislice-gui.html
// - https://github.com/ImpulseAdventure/GUIslice
-// - Example 11 (Arduino):
+// - Example 16 (Arduino):
// - show the usage of the touch handler class, this class allows easy user adaption of new touch screens
// - Accept touch input, text button
// - Expected behavior: Clicking on button is shown by a lighter button color
