region-cache.c, scroll.c, search.c: Use bool for booleans.

* lisp.h (compile_pattern):
* scroll.c (do_scrolling, do_direct_scrolling):
* search.c (struct regexp_cache, compile_pattern_1)
(compile_pattern, string_match_1, search_command)
(trivial_regexp_p, search_buffer, Freplace_match, match_limit)
(search_regs_saved, Fregexp_quote):
Use bool for boolean.
* region-cache.c (region_cache_forward, region_cache_backward):
Fix comments to match code: these functions return int, not boolean.
* refcards/calccard.tex: Remove incorrect entry.
Separate mouse-1-click-follows-link from mouse-drag-region.
* lisp/mouse.el (mouse--down-1-maybe-follows-link): New function.
(key-translation-map): Use it to implement mouse-1-click-follows-link.
(mouse-drag-line, mouse-drag-track): Remove mouse-1-click-follows-link code.
(mouse--remap-link-click-p): Remove.
* src/keyboard.c (access_keymap_keyremap): Accept nil return value from
functions to mean "no change".
* src/keyboard.h (EVENT_START, EVENT_END, POSN_WINDOW, POSN_POSN)
(POSN_WINDOW_POSN, POSN_TIMESTAMP): Be careful since events may come
from Elisp via unread-command-events.
Major rewrite due to changed D-Bus interface of GVFS 1.14.

* net/tramp-gvfs.el (top): Extend check for gvfs availability.
(tramp-gvfs-methods-mounttracker, tramp-gvfs-listmounts)
(tramp-gvfs-mountlocation, tramp-gvfs-mountlocation-signature):
New defconst.
(tramp-gvfs-file-name-handler-alist) [directory-files]:
[directory-files-and-attributes, file-exists-p, file-modes]: Use
Tramp default handler.
[file-acl, file-selinux-context, process-file, set-file-acl]:
[set-file-modes, set-file-selinux-context, shell-command]:
[start-file-process ]: Remove handler.
[verify-visited-file-modtime]: New handler.
(tramp-gvfs-dbus-string-to-byte-array)
(tramp-gvfs-dbus-byte-array-to-string): New defuns.  Replace all
calls of `dbus-string-to-byte-array' and
`tramp-gvfs-dbus-byte-array-to-string'.
(tramp-gvfs-handle-copy-file)
(tramp-gvfs-handle-delete-directory)
(tramp-gvfs-handle-delete-file, tramp-gvfs-handle-file-attributes)
(tramp-gvfs-handle-file-directory-p)
(tramp-gvfs-handle-file-executable-p)
(tramp-gvfs-handle-file-name-all-completions)
(tramp-gvfs-handle-file-readable-p)
(tramp-gvfs-handle-file-writable-p)
(tramp-gvfs-handle-insert-directory)
(tramp-gvfs-handle-insert-file-contents)
(tramp-gvfs-handle-make-directory, tramp-gvfs-handle-rename-file)
(tramp-gvfs-handle-set-visited-file-modtime)
(tramp-gvfs-handle-write-region): Rewrite.
(tramp-gvfs-handle-file-acl)
(tramp-gvfs-handle-file-selinux-context)
(tramp-gvfs-handle-process-file, tramp-gvfs-handle-set-file-acl)
(tramp-gvfs-handle-set-file-modes)
(tramp-gvfs-handle-set-file-selinux-context)
(tramp-gvfs-handle-shell-command)
(tramp-gvfs-handle-start-file-process)
(tramp-gvfs-handle-verify-visited-file-modtime): Remove defuns.
(tramp-gvfs-url-file-name): Do not use `file-truename', we work
over the symlinks.  Fix user handling.
(top, tramp-gvfs-handler-mounted-unmounted): Handle different names
of the D-Bus signals.
(tramp-gvfs-connection-mounted-p): Handle different names of the
D-Bus methods.
(tramp-gvfs-mount-spec-entry): New defun.
(tramp-gvfs-mount-spec): Use it.
(tramp-gvfs-maybe-open-connection): Check, that in case of "smb"
there is a share name.  Handle different names of the D-Bus
signals and methods.
(tramp-gvfs-maybe-open-connection): Set connection properties
needed for `tramp-check-cached-permissions'.
(tramp-gvfs-send-command): Apply `tramp-gvfs-maybe-open-connection'.
Return t or nil.

* net/tramp.el (tramp-backtrace): Move up.
(tramp-error): Apply a backtrace into the debug buffer when
`tramp-verbose > 9.
(tramp-file-mode-type-map, tramp-file-mode-from-int)
(tramp-file-mode-permissions, tramp-get-local-uid)
(tramp-get-local-gid, tramp-check-cached-permissions): Move from
tramp-sh.el.

* net/tramp-sh.el (tramp-file-mode-type-map)
(tramp-check-cached-permissions, tramp-file-mode-from-int)
(tramp-file-mode-permissions, tramp-get-local-uid)
(tramp-get-local-gid): Move to tramp.el.
* lisp/mouse.el (mouse-drag-track): Remove left-over debugging code.
coding.c (to_unicode): Fix a typo in a comment.
* admin/admin.el (add-release-logs): Provide interactive defaults.
Allow specification of the release date.
* admin.el: Comment
Add missing ChangeLog portion for previous change.
* doc/misc/calc.texi (Basic Operations on Units): Streamline some
  descriptions.
Add note about release candidate
Fix typo in previous
* admin/admin.el (add-release-logs): Use UTC for release date.
Provide for customizing default regexp in occur commands (Bug#13892).

* lisp/replace.el (occur-read-regexp-defaults-function): New var.
(occur-read-regexp-defaults): New defun.
(occur-read-primary-args): Propagate above change.
merge trunk
On file insertion, skip decoding if all bytes are ASCII.
merge trunk
On file insertion, skip decoding if all bytes are ASCII.
Fix previous change.
Fix previous change.
Use macros from dispextern.h where appropriate.

 src/xdisp.c (display_tool_bar_line, redisplay_tool_bar)
 (redisplay_internal, set_cursor_from_row, try_window)
 (try_window_id, dump_glyph_row, extend_face_to_end_of_line)
 (display_line, notice_overwritten_cursor)
 (mouse_face_from_buffer_pos, note_mouse_highlight): Use
 MATRIX_ROW_DISPLAYS_TEXT_P.
 (note_mouse_highlight): Use MATRIX_ROW_GLYPH_START.
 (mouse_face_from_string_pos, fast_find_string_pos): Use
 MATRIX_ROW_VPOS.
 src/xfns.c (Fx_show_tip): Use MATRIX_ROW_DISPLAYS_TEXT_P.
 src/w32fns.c (Fx_show_tip): Use MATRIX_ROW_DISPLAYS_TEXT_P.
 src/xdisp.c (try_cursor_movement): Use MATRIX_ROW and
 MATRIX_MODE_LINE_ROW.
 src/dispnew.c (update_window): Use MATRIX_ROW and MATRIX_MODE_LINE_ROW.