Time to start doing normal release.
Changes since beta4:
* Issue #1481136 by neilnz, pjcdawkins, brettdonohoo, Eugene Fidelin, patrick_durold, das-peter: Avoid "Connection reset by peer" on large purge list by batching paths
* Issue #2507067 by marcingy: Drush installs fall with fatal error
* Issue #2169627 by Island Usurper, heivoll, cammchugh: No support for wildcards in purge URLs from Expire module