Some random useful Java classes.

These are things too small for actual jars or releases
and are meant to just be copied into your own project.
As such, unless otherwise noted, this code has been
authored by Yonik Seeley and placed into the public domain
to allow people to use or license as they see fit.

util/hash/MurmurHash3: 
  A fast, high quality hash function.  This version can also calculate
  the hash of the UTF-8 encoding of a String without converting to a UTF-8 byte[].