Add R4 Support

Changes made to the library so that the UNO R4 Minima and UNO R4 Wifi can work with the Vernier Arduino Interface Shield.

Version 1.0.5

Fixes a problem with the calibration of mV output using Vernier ion-selective electrodes (NH4-BTA, CA-BTQA, CL-BTA, and K-BTA).

Launch

First public release. This library makes the use of Vernier Sensors with Arduino easier.