Thanks to:

 o Romain Georges for French translation
 o Mario Luzeiro for Portuguese translation
 o Ki Won Kim for Korean translation
 o Pawel Orzechowski for Polish translation
 o Ivan Moya Juarez and Txinto Vaz for Spanish translation
 o Ismail Sezen for Turkish translation
 o Romain Schmitz for German translation
 o Johnny Tide for patches fixing the plugin for Redmine 2.4.x