- Audit the rest of the docs for "view configuration" and "route
  configuration" references, etc.

- Basic WSGI documentation (pipeline / app / server).

- Decide on ``unhook_zca`` argument to ``tearDown``.

- Get rid of ITraverser hook in favor of IViewLookup.

- Add "context" as an alias for "for" in ZCML and imperative config
  bits.