upgrade bersion to 0.2.7
upgrade bersion to 0.2.7

librelois/duniter-currency-monit,librelois/duniter-special-node-members,librelois/duniter-currency-monit,duniter/duniter-currency-monit,duniter/duniter-currency-monit,duniter/duniter-currency-monit,duniter/duniter-currency-monit