Firmware Release Notes SW02015-1.0.7.0

Supported products:

R-KEY-LT-U (E0)
Z-KEY-U (G0)
Z-KEY-2ETH-U (C0)


FIX:
- New: modified library to free up RAM, new limits:
     - max 100 TAGs (even with TLS enabled) 
     - embedded OPC-UA server max 1 remote OPC-UA client
     - embedded Modbus TCP-IP server max 1 remote Modbus TCP-IP client
     - Modbus TCP-IP client: max 3 remote Modbus TCP-IP servers
     - User/Password connection added