_mac_addresses: Use explicit C locale for ifconfig (Debian: #704832).
aclocal, automake: Install for *-1.10, *-1.12, and *-1.13 too.
cvs rm: Don't filter existing files with -f (RedHat: #949479).

Thanks-to: Hans de Goede <hdegoede@redhat.com>
Use == instead of =.
nmcli completion was integrated upstream
Revert "nmcli completion was integrated upstream"

This reverts commit 580a4cf6e55ab1afd6b1f8f7efc54436e7046e44.
nmcli: Deprecate our completion, upstream has one in 0.9.8.0.
sh: Complete script arguments with all filenames (Alioth: #314226).
cvs: Fix checkout -j non-completion.
Clean up/compact various globs.
wget: Stop completing after --help/--version.
wget: Drop incorrect -nv arg completion.
wget: Add --accept-regex/--reject-regex/--regex-type arg (non)completions.
perl*: Fix handling of relative paths in @INC.
perl: Fix -dt: completion.
hcitool, rfcomm, ciptool, hciconfig: Don't leak $args.
7z: New completion.
file-roller: Reuse unzip's xspec.
2to3: New completion.
perl: -d/-dt option argument is optional (Alioth: #314242)