Issue 173: Translations force placeholders order

@jonathanbardo @powelski @nash-ye @dero @shadyvb @omniwired @pascal-klaeres

Guys, please try to update your translations with the `.pot` file provided in this branch. See https://github.com/x-team/wp-stream/commit/1a2375a2c97bf53219ccfe5884de869bd5c9d018 

Fixes #173