Improved documentation of cTab_fnc_onIfOpen.
Added documentation for cTab_fnc_onIfMainPressed, cTab_fnc_onIfSecondaryPressed, cTab_fnc_onZoomInPressed, cTab_fnc_onZoomOutPressed and cTab_fnc_close.
Introduced pxToScreen_X, pxToScreen_Y, pxToScreen_W and pxToScreen_H macros to TAD and MicroDAGR interface config files to reduce repeating code and improve readability.