* quote of shell characters when opening urls.

 * increase of encryption of S/MIME messages.

1 files changed, 79 insertions, 79 deletions

diff --git a/autom4te.cache/requests b/autom4te.cache/requests
index 3e12765c..e819e61d 100644
--- a/autom4te.cache/requests
+++ b/autom4te.cache/requests
@@ -86,13 +86,13 @@
                         'gt_PRINTF_POSIX' => 1,
                         'AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH' => 1,
                         '_LT_AC_LANG_C_CONFIG' => 1,
-                        'gl_LOCK_EARLY' => 1,
                         'AM_PROG_INSTALL_STRIP' => 1,
+                        'gl_LOCK_EARLY' => 1,
                         '_m4_warn' => 1,
                         'AC_LIBTOOL_OBJDIR' => 1,
                         'gl_FUNC_ARGZ' => 1,
-                        'LTOBSOLETE_VERSION' => 1,
                         'AM_SANITY_CHECK' => 1,
+                        'LTOBSOLETE_VERSION' => 1,
                         'AC_LIBTOOL_LANG_GCJ_CONFIG' => 1,
                         'AC_LIBTOOL_PROG_COMPILER_PIC' => 1,
                         'LT_LIB_M' => 1,
@@ -104,21 +104,21 @@
                         '_AM_PROG_TAR' => 1,
                         'LT_SYS_SYMBOL_USCORE' => 1,
                         'AC_LIBTOOL_GCJ' => 1,
-                        'LT_SYS_DLOPEN_DEPLIBS' => 1,
                         'LT_FUNC_DLSYM_USCORE' => 1,
-                        'AC_LIB_ARG_WITH' => 1,
-                        'AC_LIBTOOL_CONFIG' => 1,
+                        'LT_SYS_DLOPEN_DEPLIBS' => 1,
                         '_LT_AC_LANG_F77' => 1,
-                        'AC_LTDL_DLLIB' => 1,
+                        'AC_LIBTOOL_CONFIG' => 1,
+                        'AC_LIB_ARG_WITH' => 1,
                         '_AM_SUBST_NOTMAKE' => 1,
+                        'AC_LTDL_DLLIB' => 1,
                         '_AM_AUTOCONF_VERSION' => 1,
                         'AM_DISABLE_SHARED' => 1,
                         '_LTDL_SETUP' => 1,
-                        'AM_PROG_LIBTOOL' => 1,
                         '_LT_AC_LANG_CXX' => 1,
-                        'AM_PROG_LD' => 1,
-                        '_LT_AC_FILE_LTDLL_C' => 1,
+                        'AM_PROG_LIBTOOL' => 1,
                         'AC_LIB_LTDL' => 1,
+                        '_LT_AC_FILE_LTDLL_C' => 1,
+                        'AM_PROG_LD' => 1,
                         'gt_INTL_MACOSX' => 1,
                         'AM_ICONV_LINK' => 1,
                         'AC_LIB_PREPARE_MULTILIB' => 1,
@@ -135,60 +135,60 @@
                         'LTDL_CONVENIENCE' => 1,
                         '_AM_SET_OPTION' => 1,
                         'AC_LTDL_PREOPEN' => 1,
-                        'gl_LOCK_EARLY_BODY' => 1,
                         '_LT_LINKER_BOILERPLATE' => 1,
-                        'AC_LIBTOOL_LANG_CXX_CONFIG' => 1,
+                        'gl_LOCK_EARLY_BODY' => 1,
                         'AC_LIBTOOL_PROG_CC_C_O' => 1,
+                        'AC_LIBTOOL_LANG_CXX_CONFIG' => 1,
                         'gl_PREREQ_ARGZ' => 1,
                         'AC_LIB_PREFIX' => 1,
                         'gt_TYPE_LONGDOUBLE' => 1,
-                        'LT_SUPPORTED_TAG' => 1,
                         'AM_OUTPUT_DEPENDENCY_COMMANDS' => 1,
-                        'LT_PROG_RC' => 1,
+                        'LT_SUPPORTED_TAG' => 1,
                         'LT_SYS_MODULE_EXT' => 1,
+                        'LT_PROG_RC' => 1,
                         'AC_DEFUN_ONCE' => 1,
                         '_LT_AC_LANG_GCJ' => 1,
                         'AC_' => 1,
                         'AC_LTDL_OBJDIR' => 1,
-                        'gt_INTDIV0' => 1,
                         '_LT_PATH_TOOL_PREFIX' => 1,
-                        'AM_ICONV' => 1,
+                        'gt_INTDIV0' => 1,
                         'AC_LIBTOOL_RC' => 1,
-                        '_LT_AC_PROG_ECHO_BACKSLASH' => 1,
-                        'AC_DISABLE_FAST_INSTALL' => 1,
+                        'AM_ICONV' => 1,
                         'AM_SILENT_RULES' => 1,
-                        'include' => 1,
-                        '_LT_AC_TRY_DLOPEN_SELF' => 1,
+                        'AC_DISABLE_FAST_INSTALL' => 1,
+                        '_LT_AC_PROG_ECHO_BACKSLASH' => 1,
                         '_LT_AC_SYS_LIBPATH_AIX' => 1,
+                        '_LT_AC_TRY_DLOPEN_SELF' => 1,
+                        'include' => 1,
                         'LT_AC_PROG_SED' => 1,
                         'AM_ENABLE_SHARED' => 1,
-                        'AC_LIB_APPENDTOVAR' => 1,
                         'gl_AC_TYPE_UNSIGNED_LONG_LONG' => 1,
-                        'AM_GNU_GETTEXT' => 1,
+                        'AC_LIB_APPENDTOVAR' => 1,
                         'LTDL_INSTALLABLE' => 1,
+                        'AM_GNU_GETTEXT' => 1,
                         '_LT_AC_LANG_GCJ_CONFIG' => 1,
-                        'AM_POSTPROCESS_PO_MAKEFILE' => 1,
                         'AC_ENABLE_SHARED' => 1,
+                        'AM_POSTPROCESS_PO_MAKEFILE' => 1,
                         'AC_LIB_WITH_FINAL_PREFIX' => 1,
                         'gt_TYPE_WINT_T' => 1,
-                        'AC_LIBTOOL_SYS_HARD_LINK_LOCKS' => 1,
                         'AC_ENABLE_STATIC' => 1,
+                        'AC_LIBTOOL_SYS_HARD_LINK_LOCKS' => 1,
                         '_LT_AC_TAGVAR' => 1,
                         'AC_LIBTOOL_LANG_F77_CONFIG' => 1,
                         'AM_CONDITIONAL' => 1,
                         'LT_LIB_DLLOAD' => 1,
                         'AM_LANGINFO_CODESET' => 1,
                         'gl_AC_HEADER_INTTYPES_H' => 1,
-                        'LTVERSION_VERSION' => 1,
                         'LTDL_INIT' => 1,
-                        'm4_include' => 1,
+                        'LTVERSION_VERSION' => 1,
                         'AM_PROG_INSTALL_SH' => 1,
+                        'm4_include' => 1,
                         'AC_PROG_EGREP' => 1,
-                        'PINEVAR' => 1,
-                        'AC_PATH_MAGIC' => 1,
                         '_AC_AM_CONFIG_HEADER_HOOK' => 1,
-                        'gl_PREREQ_LOCK' => 1,
+                        'AC_PATH_MAGIC' => 1,
+                        'PINEVAR' => 1,
                         'AC_LTDL_SYSSEARCHPATH' => 1,
+                        'gl_PREREQ_LOCK' => 1,
                         'AM_MAKE_INCLUDE' => 1,
                         'LT_CMD_MAX_LEN' => 1,
                         '_LT_AC_TAGCONFIG' => 1,
@@ -200,96 +200,96 @@
                         'AC_LIBTOOL_COMPILER_OPTION' => 1,
                         'AC_DISABLE_SHARED' => 1,
                         '_LT_COMPILER_BOILERPLATE' => 1,
-                        'AC_LIBTOOL_WIN32_DLL' => 1,
                         'AC_LIBTOOL_SETUP' => 1,
+                        'AC_LIBTOOL_WIN32_DLL' => 1,
                         'AC_PROG_LD_RELOAD_FLAG' => 1,
                         'AC_LTDL_DLSYM_USCORE' => 1,
-                        'AM_MISSING_HAS_RUN' => 1,
                         'LT_LANG' => 1,
-                        'AC_TYPE_LONG_LONG_INT' => 1,
+                        'AM_MISSING_HAS_RUN' => 1,
                         'LT_SYS_DLSEARCH_PATH' => 1,
+                        'AC_TYPE_LONG_LONG_INT' => 1,
                         'LT_CONFIG_LTDL_DIR' => 1,
-                        'AM_GNU_GETTEXT_VERSION' => 1,
-                        'AC_LIBTOOL_DLOPEN_SELF' => 1,
                         'LT_OUTPUT' => 1,
+                        'AC_LIBTOOL_DLOPEN_SELF' => 1,
+                        'AM_GNU_GETTEXT_VERSION' => 1,
                         'AC_LIB_PROG_LD_GNU' => 1,
-                        'AM_NLS' => 1,
                         'AC_LIBTOOL_PROG_LD_SHLIBS' => 1,
-                        'AC_WITH_LTDL' => 1,
+                        'AM_NLS' => 1,
                         'AC_LIBTOOL_LINKER_OPTION' => 1,
+                        'AC_WITH_LTDL' => 1,
                         'gt_INTL_SUBDIR_CORE' => 1,
-                        'LT_AC_PROG_RC' => 1,
                         'AC_LIBTOOL_CXX' => 1,
+                        'LT_AC_PROG_RC' => 1,
                         'LT_INIT' => 1,
-                        'LT_AC_PROG_GCJ' => 1,
                         'LT_SYS_DLOPEN_SELF' => 1,
-                        'AM_DEP_TRACK' => 1,
+                        'LT_AC_PROG_GCJ' => 1,
                         'AM_DISABLE_STATIC' => 1,
+                        'AM_DEP_TRACK' => 1,
                         '_AC_PROG_LIBTOOL' => 1,
                         '_AM_IF_OPTION' => 1,
                         'AC_PATH_TOOL_PREFIX' => 1,
-                        'm4_pattern_allow' => 1,
                         'AC_LIBTOOL_F77' => 1,
+                        'm4_pattern_allow' => 1,
                         'AM_PATH_PROG_WITH_TEST' => 1,
                         'AM_SET_LEADING_DOT' => 1,
                         'LT_AC_PROG_EGREP' => 1,
                         '_AM_DEPENDENCIES' => 1,
-                        'gt_CHECK_DECL' => 1,
                         'AC_LIBTOOL_LANG_C_CONFIG' => 1,
+                        'gt_CHECK_DECL' => 1,
                         'LTOPTIONS_VERSION' => 1,
-                        'AC_LIB_LINKFLAGS' => 1,
                         '_LT_AC_SYS_COMPILER' => 1,
+                        'AC_LIB_LINKFLAGS' => 1,
                         'AM_PROG_NM' => 1,
                         'AC_LIBLTDL_CONVENIENCE' => 1,
-                        'AM_GNU_GETTEXT_NEED' => 1,
                         'AC_DEPLIBS_CHECK_METHOD' => 1,
-                        'AC_LIBLTDL_INSTALLABLE' => 1,
-                        'jm_MAINTAINER_MODE' => 1,
+                        'AM_GNU_GETTEXT_NEED' => 1,
                         'AM_SET_CURRENT_AUTOMAKE_VERSION' => 1,
-                        'gl_XSIZE' => 1,
+                        'jm_MAINTAINER_MODE' => 1,
+                        'AC_LIBLTDL_INSTALLABLE' => 1,
                         'AC_LTDL_ENABLE_INSTALL' => 1,
-                        'LT_PROG_GCJ' => 1,
+                        'gl_XSIZE' => 1,
                         'AC_LIBTOOL_SYS_DYNAMIC_LINKER' => 1,
+                        'LT_PROG_GCJ' => 1,
                         'gt_GLIBC2' => 1,
                         'AM_INIT_AUTOMAKE' => 1,
                         'gl_AC_TYPE_UINTMAX_T' => 1,
                         'gl_LOCK' => 1,
                         'AM_INTL_SUBDIR' => 1,
-                        'gl_VISIBILITY' => 1,
                         'AC_DISABLE_STATIC' => 1,
-                        'PINEVAR_UNQUOTED' => 1,
+                        'gl_VISIBILITY' => 1,
                         'gt_TYPE_WCHAR_T' => 1,
+                        'PINEVAR_UNQUOTED' => 1,
                         'LT_PATH_NM' => 1,
                         'AM_MAINTAINER_MODE' => 1,
                         'AC_LTDL_SHLIBEXT' => 1,
                         '_LT_AC_LOCK' => 1,
                         '_LT_AC_LANG_RC_CONFIG' => 1,
                         'LT_SYS_MODULE_PATH' => 1,
-                        'LT_WITH_LTDL' => 1,
                         'AC_LIBTOOL_POSTDEP_PREDEP' => 1,
+                        'LT_WITH_LTDL' => 1,
                         'AC_LTDL_SHLIBPATH' => 1,
                         'AM_AUX_DIR_EXPAND' => 1,
-                        'AC_LIB_LINKFLAGS_FROM_LIBS' => 1,
                         'gl_GLIBC21' => 1,
-                        'AC_LIBTOOL_PROG_COMPILER_NO_RTTI' => 1,
+                        'AC_LIB_LINKFLAGS_FROM_LIBS' => 1,
                         '_LT_AC_LANG_F77_CONFIG' => 1,
-                        '_LT_COMPILER_OPTION' => 1,
+                        'AC_LIBTOOL_PROG_COMPILER_NO_RTTI' => 1,
                         '_AM_SET_OPTIONS' => 1,
-                        'AM_RUN_LOG' => 1,
+                        '_LT_COMPILER_OPTION' => 1,
                         '_AM_OUTPUT_DEPENDENCY_COMMANDS' => 1,
-                        'AC_LIBTOOL_PICMODE' => 1,
-                        'AC_LTDL_SYS_DLOPEN_DEPLIBS' => 1,
+                        'AM_RUN_LOG' => 1,
                         'AC_LIBTOOL_SYS_OLD_ARCHIVE' => 1,
+                        'AC_LTDL_SYS_DLOPEN_DEPLIBS' => 1,
+                        'AC_LIBTOOL_PICMODE' => 1,
                         'AC_LIB_LINKFLAGS_BODY' => 1,
-                        'ACX_PTHREAD' => 1,
-                        'AC_CHECK_LIBM' => 1,
                         'LT_PATH_LD' => 1,
+                        'AC_CHECK_LIBM' => 1,
+                        'ACX_PTHREAD' => 1,
                         'AC_LIBTOOL_SYS_LIB_STRIP' => 1,
-                        'AC_TYPE_UNSIGNED_LONG_LONG_INT' => 1,
-                        'gt_LC_MESSAGES' => 1,
                         '_AM_MANGLE_OPTION' => 1,
-                        'AC_LIBTOOL_SYS_MAX_CMD_LEN' => 1,
+                        'gt_LC_MESSAGES' => 1,
+                        'AC_TYPE_UNSIGNED_LONG_LONG_INT' => 1,
                         'AC_LTDL_SYMBOL_USCORE' => 1,
+                        'AC_LIBTOOL_SYS_MAX_CMD_LEN' => 1,
                         'AM_SET_DEPDIR' => 1,
                         '_LT_CC_BASENAME' => 1,
                         'gl_LOCK_BODY' => 1,
@@ -309,57 +309,57 @@
                         'configure.ac'
                       ],
                       {
-                        'AM_PROG_F77_C_O' => 1,
                         '_LT_AC_TAGCONFIG' => 1,
-                        'AC_INIT' => 1,
+                        'AM_PROG_F77_C_O' => 1,
                         'm4_pattern_forbid' => 1,
-                        'AC_CANONICAL_TARGET' => 1,
+                        'AC_INIT' => 1,
                         '_AM_COND_IF' => 1,
-                        'AC_CONFIG_LIBOBJ_DIR' => 1,
+                        'AC_CANONICAL_TARGET' => 1,
                         'AC_SUBST' => 1,
-                        'AC_CANONICAL_HOST' => 1,
+                        'AC_CONFIG_LIBOBJ_DIR' => 1,
                         'AC_FC_SRCEXT' => 1,
+                        'AC_CANONICAL_HOST' => 1,
                         'AC_PROG_LIBTOOL' => 1,
                         'AM_INIT_AUTOMAKE' => 1,
-                        'AC_CONFIG_SUBDIRS' => 1,
                         'AM_PATH_GUILE' => 1,
+                        'AC_CONFIG_SUBDIRS' => 1,
                         'AM_AUTOMAKE_VERSION' => 1,
                         'LT_CONFIG_LTDL_DIR' => 1,
-                        'AC_CONFIG_LINKS' => 1,
                         'AC_REQUIRE_AUX_FILE' => 1,
-                        'LT_SUPPORTED_TAG' => 1,
+                        'AC_CONFIG_LINKS' => 1,
                         'm4_sinclude' => 1,
+                        'LT_SUPPORTED_TAG' => 1,
                         'AM_MAINTAINER_MODE' => 1,
                         'AM_NLS' => 1,
                         'AC_FC_PP_DEFINE' => 1,
                         'AM_GNU_GETTEXT_INTL_SUBDIR' => 1,
-                        '_m4_warn' => 1,
                         'AM_MAKEFILE_INCLUDE' => 1,
+                        '_m4_warn' => 1,
                         'AM_PROG_CXX_C_O' => 1,
-                        '_AM_MAKEFILE_INCLUDE' => 1,
                         '_AM_COND_ENDIF' => 1,
+                        '_AM_MAKEFILE_INCLUDE' => 1,
                         'AM_ENABLE_MULTILIB' => 1,
                         'AM_SILENT_RULES' => 1,
                         'AM_PROG_MOC' => 1,
                         'AC_CONFIG_FILES' => 1,
-                        'include' => 1,
                         'LT_INIT' => 1,
-                        'AM_GNU_GETTEXT' => 1,
+                        'include' => 1,
                         'AM_PROG_AR' => 1,
+                        'AM_GNU_GETTEXT' => 1,
                         'AC_LIBSOURCE' => 1,
-                        'AC_CANONICAL_BUILD' => 1,
                         'AM_PROG_FC_C_O' => 1,
+                        'AC_CANONICAL_BUILD' => 1,
                         'AC_FC_FREEFORM' => 1,
-                        'AC_FC_PP_SRCEXT' => 1,
                         'AH_OUTPUT' => 1,
-                        'AC_CONFIG_AUX_DIR' => 1,
+                        'AC_FC_PP_SRCEXT' => 1,
                         '_AM_SUBST_NOTMAKE' => 1,
-                        'm4_pattern_allow' => 1,
-                        'AM_PROG_CC_C_O' => 1,
+                        'AC_CONFIG_AUX_DIR' => 1,
                         'sinclude' => 1,
-                        'AM_CONDITIONAL' => 1,
-                        'AC_CANONICAL_SYSTEM' => 1,
+                        'AM_PROG_CC_C_O' => 1,
+                        'm4_pattern_allow' => 1,
                         'AM_XGETTEXT_OPTION' => 1,
+                        'AC_CANONICAL_SYSTEM' => 1,
+                        'AM_CONDITIONAL' => 1,
                         'AC_CONFIG_HEADERS' => 1,
                         'AC_DEFINE_TRACE_LITERAL' => 1,
                         'AM_POT_TOOLS' => 1,