zlisp: promote from zmacs to zile library module.

Now that it's nicely encapsulated, move the zlisp implementation
out of zmacs and into core where future editors can make use of
it.
* lib/zmacs/zlisp.lua: Move from here...
* lib/zile/zlisp.lua: ...to here.
* lib/zmacs/eval.lua: Adjust require statment.
* lib/zmacs/zmacs.mk (dist_zmacsdata_DATA): Remove zlisp.lua.
* lib/zile/zile.mk (dist_pkgdata_DATA): Add zlisp.lua.

Signed-off-by: Gary V. Vaughan <gary@gnu.org>
slingshot: sync with upstream.

* slingshot: Update from upstream master, for update-copyright
support.
* bootstrap, bootstrap.slingshot: Update.

Signed-off-by: Gary V. Vaughan <gary@gnu.org>
maint: update copyright notices to include 2014.

* .x-update-copyright: Exclude additional files not owned by this
project.
* FAQ, README, bin/zmacs, bin/zz, bootstrap.conf,
build-aux/sanity-cfg.mk, configure.ac, lib/zile/Cons.lua,
lib/zile/Set.lua, lib/zile/astr.lua, lib/zile/bind.lua,
lib/zile/buffer.lua, lib/zile/completion.lua,
lib/zile/editfns.lua, lib/zile/estr.lua, lib/zile/file.lua,
lib/zile/funcs.lua, lib/zile/getkey.lua, lib/zile/history.lua,
lib/zile/keycode.lua, lib/zile/killring.lua, lib/zile/lib.lua,
lib/zile/line.lua, lib/zile/macro.lua, lib/zile/marker.lua,
lib/zile/minibuf.lua, lib/zile/redisplay.lua,
lib/zile/registers.lua, lib/zile/search.lua,
lib/zile/term_curses.lua, lib/zile/term_minibuf.lua,
lib/zile/term_redisplay.lua, lib/zile/undo.lua,
lib/zile/version.lua.in, lib/zile/window.lua, lib/zile/zile.mk,
lib/zile/zlisp.lua, lib/zmacs/callbacks.lua, lib/zmacs/eval.lua,
lib/zmacs/help2man-wrapper, lib/zmacs/keymaps.lua,
lib/zmacs/main.lua, lib/zmacs/mkdotzmacs.lua,
lib/zmacs/tests/message.at, lib/zmacs/tests/testsuite.at,
lib/zmacs/tests/write-file.at, lib/zmacs/zlc,
lib/zmacs/zlisp/bind.zl, lib/zmacs/zlisp/buffer.zl,
lib/zmacs/zlisp/edit.zl, lib/zmacs/zlisp/file.zl,
lib/zmacs/zlisp/help.zl, lib/zmacs/zlisp/killring.zl,
lib/zmacs/zlisp/line.zl, lib/zmacs/zlisp/lisp.zl,
lib/zmacs/zlisp/macro.zl, lib/zmacs/zlisp/marker.zl,
lib/zmacs/zlisp/minibuf.zl, lib/zmacs/zlisp/move.zl,
lib/zmacs/zlisp/registers.zl, lib/zmacs/zlisp/search.zl,
lib/zmacs/zlisp/undo.zl, lib/zmacs/zlisp/variables.zl,
lib/zmacs/zlisp/window.zl, lib/zmacs/zmacs.in,
lib/zmacs/zmacs.mk, lib/zz/callbacks.lua,
lib/zz/commands/bind.lua, lib/zz/commands/buffer.lua,
lib/zz/commands/edit.lua, lib/zz/commands/file.lua,
lib/zz/commands/help.lua, lib/zz/commands/killring.lua,
lib/zz/commands/line.lua, lib/zz/commands/lua.lua,
lib/zz/commands/macro.lua, lib/zz/commands/marker.lua,
lib/zz/commands/minibuf.lua, lib/zz/commands/move.lua,
lib/zz/commands/registers.lua, lib/zz/commands/search.lua,
lib/zz/commands/undo.lua, lib/zz/commands/variables.lua,
lib/zz/commands/window.lua, lib/zz/default-bindings.lua,
lib/zz/eval.lua, lib/zz/keymaps.lua, lib/zz/main.lua,
lib/zz/mkdotzz.lua, lib/zz/tests/message.at,
lib/zz/tests/testsuite.at, lib/zz/tests/write-file.at,
lib/zz/zz.in, lib/zz/zz.mk, local.mk, tests/run-lisp-tests.lua,
tests/tests.mk: Bump copyright year.

Signed-off-by: Gary V. Vaughan <gary@gnu.org>
slingshot: sync with upstream, and simplify accordingly.

* slingshot: Sync with upstream.
* bootstrap: Update from slingshot.
* bootstrap.slingshot: Remove. No longer required.
* bootstrap.conf: Remove bootstrap slingshot source boilerplate.
(func_ensure_changelog): Remove. Automated by slingshot now.

Signed-off-by: Gary V. Vaughan <gary@gnu.org>
Revert "configury: add Autotest support."

This reverts commit 0c6e0ddf5ef7589a47172c3aa025ea6faa4a374b.

Autotests were a blind alley.  I'll write Specl checks in due course.

Signed-off-by: Gary V. Vaughan <gary@gnu.org>