Error Checking for datarefs to be Sent to cockpit

[Pietracoops]

1. There is a dataref database that was found in the resources plugin that can serve as a map to validate the data types that are being sent for error checking. This should be implemented and provide python client feedback if data types do not match.

2. Logic for sending values other than floats will also need to be implemented as we are currently only able to send floats.

3. Exhaustive A320 Dataref list needs to be found and stored