Added AbuseIPDB expansion module

[TinyHouseHippos]

The AbuseIPDB module enriches IP addresses and domains. To use this expansion module, you need to add the API key (Free to make an account for AbuseIPDB) and set the max_age_in_days value (How far in the past you want to look for that IP or domain). The module will return if the IP was found in AbuseIPDB's whitelists (is-whitelist), if it is related to Tor (is-tor), if it is public (is-public) and the abuse confidence score (abuse-confidence-score) which is a rating (scaled 0-100) of how confident AbuseIPDB is that an IP address is entirely malicious.

The module needs a new MISP object template (MISP/misp-objects#397)

[adulau]

Thanks a lot for the contribution! Don't hesitate to add a JSON file to describe the module documentation.