master
Restore iconv.m4.
Update versions and ChangeLogs, make tarball!
Update gettext version in the doc.
Update lots of files because of change of FSF address.
Collapse multiple build-aux and m4 directories into one copy of each.
Update to gettext 0.20.2.
Update m4 files from GNULIB.
Add support for building with slimcc.
Update copyright year in a bunch of files.
Move _Noreturn handlng into a separate macro.
Continue removing unneeded m4 files.
Squashed commit of the following: