drop the pretense of impersonating V1.TCPV4
mock TCPV4/flow
KV_RO-based X509 provider
port the clients
fix a bit
proper stub-out on tcpv4
widen the interface of tlsv4 mock-module
cohttp example
speak proper http
Merge pull request #84 from mirleft/mirage

Mirage
rewrite state machines to carry state more explicit

- security_parameters is gone
- state machines are explicit
- handshake messages are only accepted linearly
- client is ok with talking TLS1.0 / TLS1.1 (updates to interop-sserver)
- test cases are fine