Fix resizing of minibuffer windows (Bug#11276).

* window.el (adjust-window-trailing-edge, enlarge-window)
(shrink-window, window-resize):
* mouse.el (mouse-drag-line): Fix resizing of minibuffer
windows (Bug#11276).
* lisp/startup.el: Fix typo.
Improve fix for resizing minibuffer windows.
Fix bug #11279 with sending command blocks to GDB.

 lisp/progmodes/gdb-mi.el (gdb-control-level): New variable.
 (gdb): Make it buffer-local and init to zero.
 (gdb-control-commands-regexp): New variable.
 (gdb-send): Don't wrap in "-interpreter-exec console" if
 gdb-control-level is positive.  Increment gdb-control-level
 whenever the command matches gdb-control-commands-regexp, and
 decrement it each time the command is "end".  (Bug#11279)
Fix bug #11288 with overrunning array limits.

 src/dispnew.c (swap_glyph_pointers, copy_row_except_pointers): Don't
 overrun array limits of glyph row's used[] array.
fileio.c fix for bug#11245

* src/fileio.c (Fcopy_file, Fset_file_selinux_context):
Ignore ENOTSUP failures from setfilecon functions.
Fix logic for returning to and yanking from Rmail buffer.

* mail/rmail.el (rmail-start-mail):
Pass (rmail-mail-return...) for the return-action.
Pass (rmail-yank-current-message...) for the yank-action.
(rmail-yank-current-message): New function.
(rmail-mail): Pass the Rmail buffer, not view buffer, for replybuffer.
(rmail-reply): Likewise.
(rmail-forward): Pass the Rmail buffer, not nil, for replybuffer.

* mail/sendmail.el (mail-bury): Choose the first rmail-mode
buffer, not the last.  Reject temp buffers.  Use the rmail-mode
buffer, not newbuf.
Fix FOR-RELEASE typo
Comment for doc/emacs/mule.texi
Small faq edits

* doc/misc/faq.texi (Major packages and programs): Remove section.
There is no point listing 6 packages (cf etc/MORE.STUFF).
(Finding Emacs and related packages): Move "Spell-checkers" here.
lispref minibuf.texi small edit

* doc/lispref/minibuf.texi (Intro to Minibuffers):
Tweak discussion of resizing minibuffer window.
Comment fix
Bump lispref version

* doc/lispref/elisp.texi, doc/lispref/vol1.texi, doc/lispref/vol2.texi:
Bump VERSION and DATE (in case we forgoet to do it later).
I don't know what VERSION means, but it should be bigger than before.
Note that README no longer mentions these.
Standardize case of "GTK+" in a few manuals
Small edits for doc/lispref/windows.texi

* doc/lispref/windows.texi (Basic Windows, Windows and Frames, Window Sizes)
(Resizing Windows, Deleting Windows, Selecting Windows)
(Choosing Window Options, Horizontal Scrolling): Copyedits.
(Splitting Windows, Deleting Windows): Fix ignore-window-parameters logic.
(Selecting Windows, Choosing Window Options): Markup fixes.
More small edits for doc/lispref/windows.texi

* doc/lispref/windows.texi (Cyclic Window Ordering, Window History)
(Dedicated Windows, Quitting Windows, Window Configurations): Copyedits.
(Window Start and End): Remove pointless example.
Remove cross-reference to deleted count-lines content.
* gnus.el (debbugs-gnu): Don't override existing autoload definition.
Fix xml.el regression introduced by 2012-01-27 change.

* lisp/xml.el (xml-parse-region, xml-parse-tag): Avoid errors due to
reaching eob.
* progmodes/which-func.el (which-func-current): Quote %
characters for mode-line processing.
More small edits for doc/lispref/windows.texi

* doc/lispref/windows.texi (Textual Scrolling, Coordinates and Windows)
(Window Configurations, Window Parameters, Window Hooks): Copyedits.
(Textual Scrolling): Mention recenter-redisplay, recenter-top-bottom,
and recenter-positions.  Remove recenter example.

* admin/FOR-RELEASE: Related markup.