Synchronize version number across files.

I am ignoring org-mac-message.el and org-irc.el for
the time being because they are still young.

org-export-latex.el

@@ -4,7 +4,7 @@
 ;;
 ;; Emacs Lisp Archive Entry
 ;; Filename: org-export-latex.el
-;; Version: 5.19
+;; Version: 5.23
 ;; Author: Bastien Guerry <bzg AT altern DOT org>
 ;; Maintainer: Bastien Guerry <bzg AT altern DOT org>
 ;; Keywords: org, wp, tex

org-mouse.el

@@ -4,7 +4,7 @@
 ;;
 ;; Author: Piotr Zielinski <piotr dot zielinski at gmail dot com>
 ;; Maintainer: Carsten Dominik <carsten at orgmode dot org>
-;; Version: 5.19
+;; Version: 5.23
 ;;
 ;; This file is part of GNU Emacs.
 ;;

org-publish.el

@@ -5,7 +5,7 @@
 ;; Author: David O'Toole <dto@gnu.org>
 ;; Maintainer: Bastien Guerry <bzg AT altern DOT org>
 ;; Keywords: hypermedia, outlines, wp
-;; Version: 1.81
+;; Version: 5.23
 
 ;; This file is part of GNU Emacs.
 ;;

org.el

@@ -5,7 +5,7 @@
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
 ;; Homepage: http://orgmode.org
-;; Version: 5.22a+
+;; Version: 5.23
 ;;
 ;; This file is part of GNU Emacs.
 ;;
@@ -84,7 +84,7 @@
 
 ;;; Version
 
-(defconst org-version "5.22a+"
+(defconst org-version "5.23"
   "The version number of the file org.el.")
 
 (defun org-version (&optional here)

org.texi

@@ -3,7 +3,7 @@
 @setfilename ../../info/org
 @settitle Org Mode Manual
 
-@set VERSION 5.22a
+@set VERSION 5.23
 @set DATE March 2008
 
 @dircategory Emacs

orgcard.tex

@@ -1,5 +1,5 @@
 % Reference Card for Org Mode
-\def\orgversionnumber{5.22}
+\def\orgversionnumber{5.23}
 \def\versionyear{2008}          % latest update
 \def\year{2008}                 % latest copyright year