Follow text-quoting-style in display table init

This attempts to fix a problem reported by Alan Mackenzie in:
http://lists.gnu.org/archive/html/emacs-devel/2015-09/msg00112.html
* doc/lispref/display.texi (Active Display Table):
Mention how text-quoting-style affects it.
* doc/lispref/help.texi (Keys in Documentation):
Say how to set text-quoting-style in ~/.emacs.
* etc/NEWS: Document the change.
* lisp/startup.el (startup--setup-quote-display):
Follow user preference if text-quoting-style is set.
(command-line): Setup quote display again if user expresses
a preference in .emacs.

1 files changed, 3 insertions, 2 deletions

diff --git a/etc/NEWS b/etc/NEWS
index c664e026d47..c2828c9db51 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -1113,8 +1113,9 @@ integers.
 ** New function `set-binary-mode' allows to switch a standard stream
 of the Emacs process to binary I/O mode.
 
-** In locales that cannot display curved quotes, ASCII approximations
-are installed in standard-display-table.
+** ASCII approximations to curved quotes are put in standard-display-table
+if the locale cannot display curved quotes, or if text-quoting-style
+initially specifies a preference for ASCII.
 
 ** Standard output and error streams now transliterate characters via
 standard-display-table, and encode output using locale-coding-system.