v0.0.4

• fixed a bug where IPv4-mapped IPv6 addresses caused an incorrect error.

v0.0.3

• fixed a bug where V2 WriteTo would make multiple Write calls (PROXY header needs to be sent in a single frame)
• fixed a bug where no filter & no timeout would cause the deadline to be set to zero
• added proxy-get command that will issue a GET request to test PROXY support
• minimum Go version is now 1.13

v0.0.2

Add test and fix for malformed/truncated header

Initial release

v0.0.1

comment cleanup