Doc updates.
Merge branch 'gawk-4.1-stable'
Doc updates.
VMS updates.
Merge branch 'gawk-4.1-stable'
Update to Bison 3.0.2.
Bump version for test tarball.
Merge branch 'gawk-4.1-stable'
Updated Catalan translation. Add it to dist.
Update texinfo.tex.
Merge branch 'gawk-4.1-stable'
Sync regex to GLIBC.
Sync dfa.c with grep.
Sync getopt with GLIBC.
Remove a warning from interpret.h, update NEWS.
Add a quote in alarm program section.
Merge branch 'gawk-4.1-stable'
Sync dfa with grep.
Merge branch 'gawk-4.1-stable'