v0.6

Fixed detecting of abruptly terminated connections, which could lead to infinite loop.

v0.4

Issue #2: Support reading but ignoring PROXY protocol from a subset of clients
Issue #18: Store PROXY protocol V2 TLVs as session notes

v0.3

Issue #12: AWS Network Load Balancer uses PROXY protocol version 2 with TLVs.

v0.2

Issue #6: Fix build issue on Alpine, Debian 10.

v0.1

Merge pull request #5 from Castaglia/proxy-protocol-v2

Issue #1: Support version 2 of the PROXY protocol.