OPCDA.NET V12.2.1 and OPCDA.NET-UA V5.4.1 released. (1/27/2020)

OPCDA.NET:  V12.2.1:  Base for UA option V5.4.1

OPCDA.NET-UA:  V5.4.1:  The product version OpcDaNetUaOption.Net4.dll in the V5.4 distribution did falsely run in evaluation mode.