v1.4.1: Updated RKD and eVRD layer source, added TTN5;
v1.4.0: Added Arcanum toolbar button and historical map IGM25. Updated layer
sources for Public Infrastructure Cadastre
v1.3.99: Updated RKD layer source and symbology;
v1.3: Added layers Geological map of Slovenia and Public Infrastructure
Cadastre;
v1.2: Corrected cadastre layer name "ZKP parcele", new tool for loading internal
IPCH layers, "Remove AGIS layers" button added;
v1.1: New menu "About", updated layer sources (eVRD, DTK5), new layer (RKD);
v1.0: First realease