Add support for TCP/IP connections (also port 60000)

[uhppoted]

Supplement the base level UDP driver with an optional TCP driver to simplify remote connections (e.g. across VPNs):

• [x] Verify controller support for TCP/IP
• [x] Add protocol field to controller struct
• [x] TCP driver implementation
• [x] Add TCP support to simulator
• [x] TCP events
• [x] Update dependents
• [x] NodeJS
• [x] NodeRED
• [x] Python
• [x] codegen
• [x] DLL
• [x] tunnel
• [x] httpd
• [x] HomeAssistant

[twystd]

Added support for TCP/IP transport throughout.