Transports/Replay: added argument list option with authorized Source …

[josebraga]

…Entity for a given IMC message.

• All messages added to Filter By Entities will only be replayed if coming from the provided source entity.
• Messages are only effectively filtered out after Seconds to skip.
• Small modernization (0 -> nullptr; typedef->using`)
• Fixed major memory leak. During main deserialization we were not cleaning up memory.