Run admin/update-copyright.

 lisp/language/misc-lang.el (composition-function-table): Add Syriac
 characters and also ZWJ/ZWNJ.  See
 http://lists.gnu.org/archive/html/help-gnu-emacs/2014-12/msg00248.html
 for the details.

* .gitignore: Merge contents of subsidiary files and organize the
result so as to avoid duplication.  Remove no-longer needed entries.
* admin/charsets/.gitignore, admin/unidata/.gitignore:
* doc/lispintro/.gitignore, etc/.gitignore, leim/.gitignore:
* leim/ja-dic/.gitignore, lib-src/.gitignore, lisp/.gitignore:
* lisp/calc/.gitignore, lisp/calendar/.gitignore:
* lisp/cedet/.gitignore, lisp/emulation/.gitignore:
* lisp/erc/.gitignore, lisp/eshell/.gitignore, lisp/gnus/.gitignore:
* lisp/international/.gitignore, lisp/language/.gitignore:
* lisp/leim/.gitignore, lisp/leim/quail/.gitignore:
* lisp/mail/.gitignore, lisp/mh-e/.gitignore, lisp/net/.gitignore:
* lisp/nxml/.gitignore, lisp/obsolete/.gitignore:
* lisp/play/.gitignore, lisp/progmodes/.gitignore:
* lisp/term/.gitignore, lisp/textmodes/.gitignore:
* lisp/url/.gitignore, nt/.gitignore, src/.gitignore:
Remove; no longer needed.

* lisp/language/china-util.el (hz-ascii-designation):
Rename from hz-ascii-designnation.
(hz-ascii-designation): Rename from hz-ascii-designnation.
All uses changed.
* lisp/cedet/semantic/decorate/include.el (semantic-decoration-mouse-3):
Rename from semantic-decoratiton-mouse-3.  All uses changed.
* lisp/org/org-irc.el (org-irc-ellipsify-description): Rename from
org-irc-elipsify-description.  All uses changed.

* lib-src/Makefile.in (regex.o): Remove reference to no-longer-used macros
CONFIG_BROKETS and INHIBIT_STRING_HEADER.  "BROKETS" was a
misspelling anyway....
* src/nsterm.h (updateCollectionBehavior): Rename from
updateCollectionBehaviour.  All uses changed.

* admin/notes/unicode (etc/tutorials/TUTORIAL.ko, leim/quail/hanja.el)
(leim/quail/hanja3.el, leim/quail/symbol-ksc.el):
Now utf-8, not iso-2022-7bit.  Also, files that contain non-UTF-8
characters are now encoded in utf-8-emacs, not iso-2022-7bit.
* etc/tutorials/TUTORIAL.ko, tutorials/TUTORIAL.th:
Switch from iso-2022-7bit to utf-8.
* leim/quail/cyrillic.el, leim/quail/czech.el, leim/quail/ethiopic.el:
* leim/quail/greek.el, leim/quail/hanja.el, leim/quail/hanja3.el:
* leim/quail/hebrew.el, leim/quail/lao.el, leim/quail/lrt.el:
* leim/quail/slovak.el, leim/quail/symbol-ksc.el, leim/quail/thai.el:
* leim/quail/tibetan.el, leim/quail/viqr.el, leim/quail/vntelex.el:
* leim/quail/vnvni.el, leim/quail/welsh.el:
* lisp/international/latin1-disp.el, lisp/international/mule-util.el:
* lisp/language/cyril-util.el, lisp/language/european.el:
* lisp/language/ind-util.el, lisp/language/lao-util.el, lisp/language/thai.el:
* lisp/language/tibet-util.el, lisp/language/tibetan.el:
* lisp/language/viet-util.el:
Switch from iso-2022-7bit to utf-8 or (if needed) utf-8-emacs.

Fixes: debbugs:13936