Downplay LessTif in docs, since Motif is now free software,
and even http://lesstif.sourceforge.net/ recommends it over LessTif.
* etc/TODO: Addition.
* etc/PROBLEMS: Remove more obsolete stuff, modernize exec-shield a bit,
downplay LessTif (Motif is free software now).
* etc/NEWS: Small edits
Merge from gnulib.

This incorporates:
2014-01-22 qacl: check for fchmod
* m4/acl.m4: Update from gnulib.
Doc fixes related to zero prefix argument of eval-expression etc

* emacs-lisp/lisp-mode.el (eval-print-last-sexp, eval-last-sexp):
* simple.el (eval-expression): Doc fixes.
* emacs-lisp-intro.texi (lengths-list-file): Fix textual parentheses.
* doc/emacs/building.texi (Lisp Eval): Update prefix argument behavior
of eval-expression, eval-last-sexp.

* etc/NEWS: Related edit.
Fix two memory leaks discovered with Valgrind.
* ftfont.c (ftfont_list) [HAVE_LIBOTF]: Call OTF_close.
* image.c (Fimagemagick_types): Call MagickRelinquishMemory.
* lisp/emacs-lisp/cl-macs.el: Improve type->predicate mapping.
(cl--macroexp-fboundp): New function.
(cl--make-type-test): Use it.
Minor cleanup of previous change.

* image.c (imagemagick_error, Fimagemagick_types):
Omit some recently-introduced and unnecessary casts and assignments.
Document trunk bzr 116113 better.
* doc/emacs/files.texi (Interlocking): Copyedit.

* etc/NEWS: Related small edits.
* doc/lispref/files.texi (File Locks): Every platform supports locking now.
* xdisp.c (reseat_1, Fcurrent_bidi_paragraph_direction): Avoid
undefined behavior by initializing display property bit of a
string processed by the bidirectional iterator.  For details, see
<http://lists.gnu.org/archive/html/emacs-devel/2014-01/msg01920.html>.
* doc/misc/emacs-mime.texi (time-date): Use float-time.

* etc/NEWS: Related edit.
Doc updates for with-demoted-errors

* doc/lispref/control.texi (Handling Errors): Update with-demoted-errors.

* lisp/subr.el (with-demoted-errors): Doc fix.

* etc/NEWS: Related edit.
Silence byte-compiler warning.

* emacs-lisp/bytecomp.el (byte-compile-file):
Remove unused local variable `file-name'.
* net/eww.el (eww-download-callback): Fix reference to eww-download-directory.
Misc small doc updates

* doc/emacs/ack.texi (Acknowledgments): No longer mention obsolete xesam.el.

* lisp/woman.el (woman-default-faces, woman-monochrome-faces):
Fix obsolescence specification.

* etc/NEWS: Related markup.