Cooliris today announced the release of the new Cooliris mobile app which offers endless discovery of friends’ and followers’ photos, and adds Dropbox to the portfolio of media sources users can seamlessly explore from the app. Cooliris has already integrated the mobile library, Facebook, Instagram, Flickr, Google+/Picasa, Twitter, SmugMug, Google Drive, Google Images, Yandex.Fotki in Russia, and Renren in China. Cooliris, which has reached the #1 iPad app in 75 countries for…