Switch to HTTPKit.
Try and figure out websocket nREPL transport. WIP.

Doesn't actually do anything.
Get something sort of working.

Only works for clone message, throws StackOverflowException for an
evaluation.
One handler per process.
Start in on 0.1.3.
Update developer docs.
Update README.
Bring gorilla-plot back in to main project.

Was just causing extra work having it separate.
Add graph examples back in.
Update docs now gorilla-plot is merged.
Merge branch 'develop' into feature/websockets

Conflicts:
	gorilla_repl.iml
More notes.
Take a different tack, seems to work.

Needs quite a bit of cleanup work though. WIP.
Working websocket transport. Fixes #10, fixes #31.
Merge branch 'develop' into feature/websockets
Update readme for multiple windows.
Mucking about, (always) enable crude live mode.
Ability to toggle live mode on and off.
Hack to work around Vega problem.

Will all go with new renderer anyway.
Don't change segment when shift held. Fixes #55.