Custom versioning point for Covenant Eyes

Tagging version 0.9.4 with up-to-date documentation.

Fixes cpp-netlib#73 -- check for short read at body parsing.

Version 0.9.3, including improved docs, examples and URI.

Release 0.9.2

0.9.1 Release.

Release 0.9.0.

cpp-netlib v0.9-beta

Point release for 0.8 line: 0.8.1

Changes:
* Adding an overload to connection::write(...) that takes a Boost.Asio const_buffer
  sequence and a completion callback.
* Fix for connection::write_first_line() with potential for crash
* Fixed broken connection::read() implementation
* Fix HTTP header parsing for async_server

Releasing 0.8 finally!