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Add a control command for retrieving unique device ID from VI.
Add support for network socket connections

Closes #36
Merge branch 'next' into pr/38
Add write support for network interface, link to CLI tools.
Add Juergen Schmerder to contributors for network source code.
Update name of CAN translator -> vehicle interface.
Fix typo.
Read from explicitly numbered USB endpoints in prep for logging.
Support reading logs in parallel from a USB VI.
Clarify errors when logging unavailable.
Print log messages on separate lines.
Clear log message queue as we print records.
Use bus 1 by default for raw CAN message writes from the command line.
Wait after sending control commands for log messages.
Remove deprecated fields from test JSON.
Include debug() function for handlers in generated signals.cpp.
Remove explicitly CAN filter configuration from generated code.
Don't show logs when in "off" mode. Fixed #39.
Merge branch 'pr/40' ino next