Release 1.2.5

* Add per-item-class tracking of evictions and OOM errors (dormando)

* Optimize item_alloc() a little (dormando)

* Give 'SERVER_ERROR out of memory' errors more context (dormando)

* Enable usage of large memory pages under solaris
  (Trond.Norbye@Sun.COM)

* Enable UDP by default, clean up server socket code
  (brian@tangent.org)

* 'noreply' support (Tomash Brechko)

* IPv6 support, and IPv6 multi-interface support (brian@tangent.org)

* Add compiler options for Sun Studio compilers with --enable-threads
  (Trond.Norbye@Sun.COM)

* Add --enable-64bit for mulitarget platforms (Trond.Norbye@Sun.COM)

* Use gettimeofday(2) instead of time(2).

* Make -k option work (Tomash Brechko)

* Fix chunk slab alignment (Trond.Norbye@Sun.COM)