version: oops, revert accidental version bump during testing
scons: store git rev in .version, so tarballs can read it from there
scons: implement revision forwarding to release tarball
po: fix rmlint.pot by running `scons xgettext`; also update german translation
Merge branch 'master' into french_translation

Conflicts:
	po/rmlint.pot
Nettoyage
First draft for french translation.