Raise shared library version number

* configure.ac (VI_CURRENT): Set to 5
Don't link intprops.h
* gnulib: Upgrade.
* gnulib.modules (intprops) Remove.
* libmailutils/cfg/parser.y: Don't incluse intprops.h
* po/POTFILES.in: Add new files.

@@ -31,7 +31,7 @@ dnl Autobuild stuff
 AB_INIT
 
 dnl Library versioning
-AC_SUBST(VI_CURRENT,  4)
+AC_SUBST(VI_CURRENT,  5)
 AC_SUBST(VI_REVISION, 0)
 AC_SUBST(VI_AGE,      0)
 
@@ -111,15 +111,12 @@ AC_CHECK_TYPE(iconv_t,:,
 ])
 
 # NOTE: Generally speaking, Mailutils libraries are not allowed to include
-# gnulib headers.  The only exceptions are: gettext.h, which is needed for
-# proper i18n, and intprops.h, which is used in libmailutils/cfg_parser.y.
-# This latter will probably be rewritten to remove the need for intprops.h.
+# gnulib headers.  The only exception is gettext.h, which is needed for
+# proper i18n.
 #
-# To make these two headers accessible for the libraries, they are linked
-# to include/.
+# To make it accessible for the libraries, it is linked to include/.
 #
 AC_CONFIG_LINKS(include/gettext.h:lib/gnu/gettext.h)
-AC_CONFIG_LINKS(include/intprops.h:lib/gnu/intprops.h)
 
 AH_BOTTOM([
 #define DEFAULT_TEXT_DOMAIN PACKAGE

-Subproject commit a6aa0b6f74864a94e940b310f6200e18f7d9dcc9
+Subproject commit 2692e23a48e21f6daa029e8af9f1a143b7532f47

@@ -8,7 +8,6 @@ argp
 crypto/des
 gettext
 gitlog-to-changelog
-intprops
 inttostr
 mbchar
 mbiter

@@ -25,7 +25,6 @@
 #include <stdarg.h>
 #include <string.h>
 #include <netdb.h>
-#include "intprops.h"
 #include <mailutils/argcv.h>
 #include <mailutils/wordsplit.h>
 #include <mailutils/nls.h>

@@ -123,6 +123,9 @@ libmailutils/diag/debug.c
 libmailutils/diag/diag.c
 libmailutils/diag/errors
 
+libmailutils/opt/opt.c
+libmailutils/opt/help.c
+
 libmailutils/server/acl.c
 
 libmailutils/stream/file_stream.c
@@ -147,6 +150,7 @@ libmailutils/base/version.c
 libmailutils/base/tempfile.c
 
 libmailutils/string/trueans.c
+libmailutils/string/str_to_c.c
 
 libmailutils/stdstream/basestr.c
 libmailutils/stdstream/strerr.c