Do not force the validation of the project ID

UDP doesn't provide the project ID at all
Add documentation to AuthValidator
Log exceptions as fine rather than ignoring them
Avoid making an empty loop
Avoid using magic numbers
Make Uncloseable final
Put operators at the begining of the line
Add documentation to JsonDecoder
Put operators at the begining of the line
Create unmarshaller to extract an event from a stream
Create a JsonUnmarshaller to handle JSON
Allow AuthValidator to read its configuration
Load auth configuration from the Filter
Add an example of sentry configuration
Do not use magic numbers
Log exceptions properly
Configure an AuthValidator
Create a new method to start the UDP socket
Extract the auth header from a UDP packet
Extract an event from the UDP packet