Log Message:
memcached: updated to 1.5.19

Memcached 1.5.19

This release contains an experimental new protocol extension for the default \ 
Text Protocol. This extension includes a flexible set of new commands \ 
encompassing features previously unique to the binary protocol, as well as many \ 
new updates allowing a reduction of network roundtrips for advanced features.

Fixes

Keep "last access" time up to date in default segmented LRU mode
slow down t/watcher.t test more
Add include stdio.h to restart.c
Reload CA cert in refresh routine
TLS: fix leak of SSL context on accept failure
drop privileges for FreeBSD.
Make memcached setgroups failure non-fatal
restart: use /tmp for restart tests.
restart: add missing msync at close time