ip2proxy-2.2.0: ChangeLog.md

# Revision history for ip2proxy

## 2.2.0 -- 2019-11-25

* Reduce I/O.

## 2.1.0 -- 2019-07-22

* Added support for 6to4 and Teredo.

## 2.0.0 -- 2019-05-27

* Added support for PX5 to PX8 packages.

## 1.0.0  -- 2018-11-29

* First version. Released on an unsuspecting world.