* Use a monotonically increasing timer
* Immediately expire items when given a negative expiration time
* Fix memcached-tool to print about all slabs
* Properly daemonize memcached for debian
* Don't permanently close UDP listeners on error
* Allow memcached-init to start multiple instances (not recommended)
* Issue 214: Search for network libraries before searching for libevent
* Issue 213: Search for clock_gettime in librt
* Issue 115: accont for CAS in item_size_ok
* Fix incredibly slim race for maxconns handler. Should no longer hang ever
* Issue 183: Reclaim items dead by flush_all
* Issue 200: Don't fire dtrace probe as the last thing in a function