Implement a delay in packet processing to the same loco to comply with the DCC standard.
Adds drive mode query to traindb.
Adds a component that creates every train node that is present in the traindb.
temporarily switchesRe 4/4 II from dcc14 to dcc 28 because dcc 14 is not handled in the code yet.
Updates main to instantiate all train nodes instead of individual ones.
Adds missing default value for dcc packet delay.
style fixes.