Release 6.5

• Support firmware versions 5.8 and 6.5.
• Support gzipped firmware (hex) files.
• Add the DHW block GPIO function.
• Provide the user more guidance on the use of the capability log feature.
• Handle more difficult situations when collecting a capability log.
• Add an MQTT topic for sending any command.
• Return the result of commands via MQTT if the caller specified a response topic.
• Provide status of the MQTT connection.
• Add commands to search and clear the log window.
• Provide a context menu for copying diagnostic results.
• Add basic detection of lost TCP connection.
• Error when boiler doesn't support MsgID 28 (Return water temperature): can't set "gui(returntemp)": can't use non-numeric string as operand of "-"
• Correct the data type of some messages, as reported in issue #21.
• Fix: New messages are not shown on the web interface when the websocket connects before the document is fully loaded.
• Fix: Losing first character on a telnet connection.
• Protect against misinterpreting a 5.X PS=1 line that was interrupted by a command as pre-5.X data.
• Adjust text to recognize that some OTGW boards now use 3.3V power.