Fix autotools+ignores (auto-generated files). Fix linking error with --disable-nls.

Reviewers: billiob

Differential Revision: https://phab.enlightenment.org/D1239
don't translate VLC and fix Gstreamer 1.X option's name
el.po: initial greek translation, 66% complete.

Reviewers: billiob, Drakevr

Reviewed By: Drakevr

Differential Revision: https://phab.enlightenment.org/D1241