Removed built-in title local.  Added more comments, normalized readmes.
Added docs for request hook.
Freed dependency variables, removed unused dependencies, and misc. cleanup.
Merge remote-tracking branch 'upstream/v0.10' into v0.10

* upstream/v0.10:
  Freed dependency variables, removed unused dependencies, and misc. cleanup.
  Added docs for request hook.
  Removed built-in title local.  Added more comments, normalized readmes.