Merge branch 'upstream'

Merge branch 'upstream'

Conflicts:
	configure
	debian/changelog
	debian/control
	debian/etc.exports
	debian/nfs-common.default
	debian/nfs-common.dirs
	debian/nfs-common.init
	debian/nfs-common.install
	debian/nfs-common.postinst
	debian/nfs-common.postrm
	debian/nfs-common.prerm
	debian/nfs-kernel-server.default
	debian/nfs-kernel-server.dirs
	debian/nfs-kernel-server.init
	debian/nfs-kernel-server.postinst
	debian/nfs-kernel-server.postrm
	debian/nfs-kernel-server.prerm
	debian/rules
	support/nfs/exports.c
	utils/mountd/mountd.c
	utils/mountd/mountd.man