Changes between Zile 1.0a3 - Zile 1.0a4

* Rewritten from scratch for adding proper windows code, using a better
  coding that's more simple to fix.
* Cleaned up editor structures.
* Added independent terminal support.

Changes between Zile 1.0a2 - Zile 1.0a3

* Rewritten buffer list handling.  Now it is more simple, bug free and
  like Emacs one.
* Rewritten key binding.
* Removed `next-buffer' (C-x C-n) and `previous-buffer' (C-x C-p) commands
  due to the new buffer list handling.
* Added `--with-ndebug' switch to configure.
* Fixed access permissions on saving.

Changes between Zile 1.0a1 - Zile 1.0a2

* Added a new Texinfo manual (not yet finished).
* Added the undo facility.
* Added `universal-argument' (C-u) facility.
* Added `tab-width' variable.
* Added the time display to the status line; added the `display-time' and
  `display-time-format' variables.
* Added revisions facility to backup.
* Added variables to allow changing of highlight colors.
* Added `status-line-color' variable.
* Added delayed key sequence completion.
* Removed `mode-line-like-emacs' variable and facility.
* Rewritten variable handling.  Now the variables are stored into an hash
  table.
* Rewritten `list-buffers' to be more verbose.
* All the editor functions are now declared with `DEFUN()'.
* Fixed handling of tabulations.
* Fixed FreeBSD refresh bug.
* Minor fixes to font lock.
