Update to 1.4.6:

This minor bug fix release includes a couple bug fixes, and a little bit
of cleanup of both the code & build configuration.


Adam Jackson (2):
      catalogue: Fix obvious thinko
      configure: Remove AM_MAINTAINER_MODE

Alan Coopersmith (3):
      Replace deprecated Automake INCLUDES variable with AM_CPPFLAGS
      Require ANSI C89 pre-processor, drop pre-C89 token pasting support
      libXfont 1.4.6

Arvind Umrao (1):
      If socket is interrupted with signal EINTR, re-attempt read.

Colin Walters (1):
      autogen.sh: Implement GNOME Build API

Thomas Klausner (1):
      Protect config.h inclusion with ifdef HAVE_CONFIG_H, like usual.

Yaakov Selkowitz (1):
      Omit catalogue support on systems without symlinks
Updated x11/libXfont to 1.4.6
Update emacs-snapshot tot 24.3.50.20130713.

Notable changes:
    - Fix races with threads and file descriptors.
    - progmodes/ruby-mode.el: Support array of symbols for Ruby 2.0.
    - filenotify.el: New package.
    - textmodes/bibtex.el: Add support for DOI URLs.
    - Convert symbol prettification into minor mode and global minor mode.
    - Add support for dired in saveplace.
    - Implement changes in Secret Service API.
Note update of emacs-snapshot.