FYI, you can now see all the commits since the most recent beta in pglife (http://pglife.momjian.us/). It is the plus sign link after "11 beta". The link currently is:
https://git.postgresql.org/gitweb/?p=postgresql.git;a=shortlog;h=refs/heads/master;hp=586e4e6df5b85ddd28c9e881d237bd7380ffeb8e -- Bruce Momjian <br...@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com + As you are, so once was I. As I am, so you will be. + + Ancient Roman grave inscription +