If you’re an emerging director, chances are you’ll hear a word of encouragement from Dave Franco. Jeremy Saulnier certainly did after the actor saw the filmmaker’s breakout self- and crowd-funded revenge thriller, Blue Ruin (2013), starring his childhood best friend Macon Blair. When Blair himself took a crack at the director’s chair a few years later, Franco also reached out to compliment his Sundance-winning I Don’t Feel at Home in This World Anymore. The Palo Alto native admits his generosity is partly motivated by a desire to get on talented directors’ radars for future roles, but it’s mainly about softening the industry’s…