The major features in that list were introduced as part of lightroom 5 - the only other features to lightroom itself came in lightroom 5.2 and these are small e

The major features in that list were introduced as part of lightroom 5 - the only other features to lightroom itself came in lightroom 5.2 and these are small enhancements and bug fixes. All other changes are lightroom mobile, which while i'm sure they are useful, I don't consider to be improvements to lightroom itself.