When Zach Braff took to Kickstarter to fund his new movie, “Wish I Was Here,” he explained to fans where their money would go: It would ensure his creative control, allow him to cast the actors he wanted and enable him to shoot in Los Angeles, rather than someplace cheaper. We can argue about whether these were worthy reasons to ask for $2 million (in fact, fans ultimately gave Braff more than $3 million, after which he also got traditional financing). Certainly there was controversy — maybe not …