Apple may be close to releasing iOS 7.1 beta 4 to developers, according to a report by BGR. The new beta is reportedly in the hands of testing partners and is slated to be released to developers as soon as tomorrow. The beta will be the fourth of a reported six planned developer builds for iOS 7.1. We are told there are various fixes in this latest version, including fixing keyboard issues, problems with the contacts app, more changes to the phone UI, and other changes. We have heard from sources that with iOS 7.1, Apple is working very hard to address some large memory bugs and other issues in iOS 7 that have caused crashes and restarts for a lot of people. Additionally, iOS 7.1 should help unify iOS 7 better graphically, with various user interface updates a