Fix weak_fn unit test.
Add rfc2616::parse_csv
Make ci_equal a function
Add operator<< for basic_streambuf
Add WrappedSink
Add short_read manual unit test:
This manual unit test explores the outcomes of shutting down
SSL stream connections at various point during a session.
[WIP] Split TMHello functions out
[FOLD] tidy up names
Peer receive HTTP Upgrade request
[FOLD] TMHello processing
[FOLD] Change Overlay::add and PeerImp::run
[FOLD] More TMHello work
[FOLD] TMHello state machine for server role
[FOLD] close the TMHello handshake loop
[FOLD] Use rfc2616::parse_csv
Remove obsolete peer_protocol_detector
[FOLD] overlay/README.md
[FOLD] Fix out-of-order initialization
Add support for protocol version parsing
[FOLD] Review comments:
* Don't check string lengths - just try conversion.
* Sort protocols low to high
* Avoid copies