rm python daemon
basic serial handler
adds defines for serial responses
send "ACK"
adds protocol spec
Update README.md

add protocol spec
basic http server that relays state from serial
Handle multiple open HTTP requests. Testing.

the daemon now waits for incoming serial data and responds to all open
HTTP connections in the order in which they were received.
channel pointer is unnecessary
token authentication
improved auth

* only read file if it has changed
* don´t use per hash salt
* renaming
talke mehr!
changed serial response handling, still broken
fixes, clean up, comments ...
adds 'Enabled' field for hashes
release serial port before reconnecting

otherwise we won't be able to connect on the same port again
renaming
err handling for sending serial data
logging
rebuilt http requests

now it uses a single channel for all open http requests.