waitForv.html sandbox

to test out generator trampolining patterns.
Fix up waitv()

The console.log() stuff in there was actually updating CallGraph state.
waitva()
Remove extraneous console.log() statements
g.js

Starting work on this library.
g.js continued

Preparing this for release as a separate library.
Adding JavaScript deps: setImmediate, gg

to help demonstrate a couple of features.
setImmediate() slide

to demonstrate this
requestAnimationFrame()

as an example of newer support for high-performance, high-stability
timing.
Link to regenerator
Scaffolding for rest of chapter on generators
s/Promise/DiyPromise/, spawn() implementation
gg implementation
Fix bugs in presentation