Agregados últimos cambios rama Platino2@FirmaMiniApplet

Cherrypick de commits:
c2b0506b870c9cc3de6730fc04d3e3d131826e28
6ba7915362ed12cf83eec896774f061192a7f950
b79442e98db9f6438837ea5c49cfa0a7519f83cc
e610d9746dc52085bb78098f5a41bd3fe099d51c
70f8a59c56277bea1a8f65959b5cb1f29ce7be09