Some people apparenly lack such common sense, but get angry at not
being told in LARGE LETTERS than having common sense is better than not.

+ lang_tag_ar to be compatible with moneropedia localization

+ For AR,EN,ES,FR,IT,PL

+ EN,FR translation
+ MRL-0005 FR title update

+ include version from #741
+ add ledger-cli-wallet from #756
+ add missing yml for
  - nicehash #767
  - ledger #756
  - versionning text #741
  - hangout relocalisation #767