Tweaks to Customize interface.  Set custom-reset-button-menu to t.

* cus-edit.el (custom-commands, custom-reset-menu)
(Custom-reset-standard): Tweak labels.
(custom-reset-button-menu): Change default to t.
(custom-buffer-create-internal): For the custom-reset-button-menu
case, put the revert button first.
(custom-group-subtitle): New face.
(custom-group-value-create): Align docstring to a specific column.

* wid-edit.el (widget-documentation-link-add): Don't handle
indentation in this function.
(widget-documentation-string-indent-to): New function.
(widget-documentation-string-value-create): Use it.

* autorevert.el (auto-revert):
* epg-config.el (epg):
* ibuffer.el (ibuffer):
* mpc.el (mpc):
* ses.el (ses):
* eshell/eshell.el (eshell):
* net/ange-ftp.el (ange-ftp):
* progmodes/ebnf2ps.el (postscript):
* progmodes/flymake.el (flymake):
* progmodes/prolog.el (prolog):
* progmodes/verilog-mode.el (verilog-mode):
* progmodes/which-func.el (which-func):
* textmodes/picture.el (picture):
* textmodes/tildify.el (tildify):
* vc/ediff.el (ediff): Tweak defgroups to improve presentation in
customization buffers.
Reduce use of (require 'cl).
* admin/bzrmerge.el: Use cl-lib.
* leim/quail/hangul.el: Don't require CL.
* leim/quail/ipa.el: Use cl-lib.
* vc/smerge-mode.el, vc/pcvs.el, vc/pcvs-util.el, vc/pcvs-info.el:
* vc/diff-mode.el, vc/cvs-status.el, uniquify.el, scroll-bar.el:
* register.el, progmodes/sh-script.el, net/gnutls.el, net/dbus.el:
* msb.el, mpc.el, minibuffer.el, international/ucs-normalize.el:
* international/quail.el, info-xref.el, imenu.el, image-mode.el:
* font-lock.el, filesets.el, edmacro.el, doc-view.el, bookmark.el:
* battery.el, avoid.el, abbrev.el: Use cl-lib.
* vc/pcvs-parse.el, vc/pcvs-defs.el, vc/log-view.el, vc/log-edit.el:
* vc/diff.el, simple.el, pcomplete.el, lpr.el, comint.el, loadhist.el:
* jit-lock.el, international/iso-ascii.el, info.el, frame.el, bs.el:
* emulation/crisp.el, electric.el, dired.el, cus-dep.el, composite.el:
* calculator.el, autorevert.el, apropos.el: Don't require CL.
* emacs-bytecomp.el (byte-recompile-directory, display-call-tree)
(byte-compile-unfold-bcf, byte-compile-check-variable):
* emacs-byte-opt.el (byte-compile-trueconstp)
(byte-compile-nilconstp):
* emacs-autoload.el (make-autoload): Use pcase.
* face-remap.el (text-scale-adjust): Simplify pcase patterns.
Update copyright notices for 2013.