New upstream versions
bump to gettext 0.18.3.1
use versioned Sources/license files
bump to gettext 0.18.3.1
New upstream git 1.3.4.
Added git-remote-mediawiki.
New upstream tig 1.2.1.
New upstream keyring-py 2.0.1.
make autoconf2.6 be the primary alternative, as discussed