* avy.el: Add sub-package for building a completion tree.
* avy-test.el: Add.
* Makefile: Add.
* ace-window.el (ace-jump-mode): Don't require.
(avy): Require.
(aw-leading-char-face): Update.
(aw-background-face): New defface.
(aw-list-visual-area): Rename to `aw-window-list'. It returns simple
windows now, instead of visual area structs.
(aw-overlays-lead): New defvar.
(aw-overlays-back): New defvar.
(ace-window-mode): Use own minor mode, instead of `ace-jump-mode'.
(aw--done): Update.
(aw--lead-overlay): New defun.
(aw--make-leading-chars): New defun.
(aw--remove-leading-chars): New defun.
(aw--make-backgrounds): New defun.
(aw-select): Simplify.
(ace-window): Update doc.
(aw-visual-area<): Rename to `aw-window<'. It deals with simple windows
now.
Oleh Krehel