Merge remote-tracking branch 'origin/stable-2.0'

diff --cc .gitignore
Simple merge

diff --cc configure.ac
Simple merge

diff --cc doc/ref/guile-invoke.texi
Simple merge

diff --cc doc/ref/posix.texi
Simple merge

diff --cc doc/ref/srfi-modules.texi
Simple merge

diff --cc libguile/posix.c
Simple merge

diff --cc m4/gnulib-cache.m4
Simple merge

diff --cc module/Makefile.am
Simple merge