PhotoShelter has just unveiled a new photo sharing app that takes the photographer/client relationship mobile. It’s called FileFlow, and it allows you and your clients to search, download and share images instantly through the app—no computer required. As the world goes increasingly mobile, this solution seems tailor-made for 2019… ok, maybe 2018. Most content sharing solutions are not targeted at photographers (dropbox, wetransfer, etc.), and many photography portfolio sites are not optimized for mobile use. FileFlow is a solution to…