add polyvars to major handle_tls components
rotate order of fields in record protocol

... so it matches the order in the interface
excise last of printfs tls
prune stale hexdumper
Merge pull request #131 from mirleft/neatly-named

Neatly named
Merge pull request #132 from mirleft/clean-printfs

Clean printfs
trace incoming and outgoing alerts
unbreak tests by providing hexdump_to_str
Merge pull request #133 from mirleft/more-fixes

More fixes
remove x509 from this repository, now lives in its own
Merge pull request #134 from mirleft/remove-x509

remove x509 from this repository, now lives in its own
select a supported protocol version and ciphersuite by random