Autotools files update.

configure.ac

m4/acx_cfortran_flags.m4

m4/acx_fortran_check_include.m4

m4/acx_fortran_package.m4

m4/acx_lang_c_check_include.m4

m4/acx_lang_check_include.m4

m4/acx_lang_package.m4

m4/acx_lt_problems.m4

m4/acx_m4_list_to_quoted_strings.m4

m4/acx_mpirun.m4

m4/acx_option_search_libs.m4

m4/acx_sl_fc_mod_path_flag.m4

m4/acx_sl_mod_suffix.m4

m4/acx_use_libtool_configuration.m4

util/crayftnpreproc-wrapper

util/sunf95preproc-wrapper

util/sxpreproc-wrapper

util/xlfpreproc-wrapper