- updated CHANGELOG

- updated CHANGELOG

- added function IedServer_getNumberOfOpenConnections

- IEC 61850/MMS server: refactored connection handling

- updated README

- updated CHANGELOG

- MMS server: fixed problem in read with component access

- updated CHANGELOG file

- make iec61850_9_2_LE_example to compile with Visual Studio

- updated changelog for release 1.3.0

- NET API: added TLS support for server side

- updated version to 1.2.1