Release 1.2.6

* Add support for newer automake (Facebook)

* DTrace support for Solaris/etc (Trond Norbye)

* LRU tests (Steve Yen)

* Handle negative length items properly (Dormando)

* Don't leave stale data after failed set attempts (Dormando)

* Fix refcount leaks, which would result in OOM's on all sets
  (Dormando)

* Fix buffer overruns (Dustin Sallings, Tomash Brechko)

* Fix memory corruption with CAS (Dustin Sallings)

* Fix -k to work with -d. (reported by Gary Zhu)