Add filtered addresses config

Closes #47 (closed)

These addresses can be added as new config to the config file under filtered_addresses, being as Address: Label

example:

"filtered_addresses": {
    "sthor17gw75axcnr8747pkanye45pnrwk7p9c3ve0wxj": "", // Label is ignored
    "sthor1dheycdevq39qlkxs2a6wuuzyn4aqxhvepe6as4": "Reserve Module"
}