Add notes about using libopac on Android (#462)
Add notes about using libopac on Android (#462)
johan12345/opacclient,opacapp/opacclient,johan12345/opacclient,raphaelm/opacclient,johan12345/opacclient,opacapp/opacclient,ruediger-w/opacclient,opacapp/opacclient,ruediger-w/opacclient,johan12345/opacclient,ruediger-w/opacclient,ruediger-w/opacclient,raphaelm/opacclient,geomcmaster/opacclient,opacapp/opacclient,ruediger-w/opacclient,johan12345/opacclient,opacapp/opacclient,geomcmaster/opacclient,geomcmaster/opacclient,raphaelm/opacclient