Jamie Lang France’s Les Films d’Ici has has issued a letter of interest to board as a co-producer on “Luis Mariano, All the Colors of the Rainbow,” a new feature-length biographical documentary from Spain to be highlighted at this week’s Conecta Fiction in the Pitch Euroregion NAEN series section.Vet Spanish producer Jose María Lara (“El cielo gira,” “Aupa Extebeste!”) at Basque label Lumiere Produkzioak is participating in this year’s pitchings, dedicated to projects from the emerging