Various changes preparing packages for RC0:

- Verify and update package version numbers as needed
- Implement versioning scheme
- Change bug address to point to bugzilla bug entry form
- Disable loadable i18n in libX11 by default (use --enable-loadable-i18n to
    reenable it)
- Fix makedepend to use pkgconfig and pass distcheck
- Update build script to build macros first
- Update modular Xorg version

configure.ac

@@ -1,5 +1,5 @@
 AC_PREREQ([2.57])
-AC_INIT([Xproto], [7.0], [xorg@lists.freedesktop.org])
+AC_INIT([Xproto], [7.0], [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg])
 AM_INIT_AUTOMAKE([foreign dist-bzip2])
 
 fds_bits_found=false;
@@ -32,7 +32,9 @@ if test "x$fds_bits_found" = xfalse ; then
 fi
 
 AC_SUBST([USE_FDS_BITS])
- 
+
+XORG_RELEASE_VERSION
+
 AC_OUTPUT([Makefile
            Xpoll.h
            xproto.pc])