v1.0.4  2019.10.15  Rate limit fix.
v1.0.3  2019.10.11  Flag options fixed.
v1.0.2  2019.10.11  Rate limiting added. Cache added. Error on incorrect or private IP's. Docs update.
v1.0.1  2019.10.09  Docs fix
v1.0.0  2019.10.09  First release