master
Move libtool from top configure.ac into extension directory.
Update versions and ChangeLogs, make tarball!
Bring latest byte code gawk into git. Hurray!
Upgrade infrastructure to autoconf 2.69, automake 1.12.
Update to gettext 0.18.1.
Merge branch 'gawk-4.0-stable'
Move to gawk 3.1.5.
Move to gawk-3.1.7.
Move to 3.1.8.
Move to gawk-3.1.6.
Finish MPFR changes and clean up code.
Move _Noreturn handlng into a separate macro.
Improve autoconf. More doc updates.