trace out_state, not in_state
merging does not work on this level, because handler returns
`Record of content_type * Cstruct.t, which is passed to encrypt_records.

We should redo merging of handshake messages in the appropriate handler functions.
trace application data
trace initial client hello
instrument server with tracing
instrument client with tracing
whitespace fix
add test_client
add test client source code
use test client instead of http client in interop test
this has been fixed some time ago...
Merge pull request #122 from mirleft/traces

Traces