Issue #1417958 by glennpratt: Remove .gitignore.
Issue #1150072 by catch: Review expires handling.
Issue #656838 by quicksketch: Fix session handling for anonymous users and drupal_set_message().
Issue #1362316 by sionescu, catch: Fixed ->data does not get unserialized.
Issue #1150072 by Jeremy, JeffSheltren: Review expires handling.
Issue #1690130 by Phizes: Support sockets with PECL memcached extension.
Issue #366993 by gielfeldt: add default value for lock_id to match core lock.inc
Isssue #1750476 by markpavlitski, mgifford, valderama: fix typo, fix PHP notices.
Issue #1536222 by JeffSheltren, helmo, Jeremy: cleanup documentation.
Issue #1452966 by Jonathan Webb, remove outdated INSTALLATION.txt.
Issue #1331018 by fgm: fix undefined index notices
Issue #1830496 by markpavlitski: log connect errors in watchdog.
Issue #1150042 by markpavlitski, fix statistics for default cluster
Issue #1633948 by alanmackenzie: Add configuration link on admin module page.
Issue #1785744 by markpavlitski, quicksketch: initialize user timezone in memcache-session.inc
Issue #1472332 by Jeremy, markpavlitski: better explain Binary protocol and TCP_NODELAY
Issue #1974088 by Jeremy, erikwebb: document memcache lock implementation and stampede protection; documentation cleanup.
Issue 1613622 by Jeremy, markpavlitski, tzakrajs: properly hash keys >250 characters
Issue #1597788 by markpavlitski, clarify memcache_admin documentation.
Issue #1427256 by markpavlitski, remove headers parameter not used in drupal 7.x