Add utility function for draining errors
Comment cleanup
First step in new porcelain
Moving TLS config and negotiation to util
Massive reorg
Doc touchup
Building again
Negotiate (and always prefer, but never insist on) TLS
More drastic reijggering; simpleproxy now works on top of new mechanism
Remove sloppy benchmark code; to re-add later via test -bench
Clarify and clean up copyright notice
Flesh out README a tiny bit; move to markdown
Add note on TLS support
First pass at docs for dispatch package
Consolidate packages
More reorg
Move simpleproxy to example package
Update simpleproxy for package reorg