Apple is reportedly planning an “increased presence of third-party social networks” in iOS 7, and more specifically, a deeper integration of photo and video sharing services Flickr and Vimeo. According to a 9to5Mac report, users will be able to sign into Flickr or Vimeo using iOS 7’s Settings application. Users could log into and use Flickr and Vimeo as simply as they currently use Facebook or Twitter for iOS. However, the report…