1.0.0, 05-09-2012

initial release

1.1.x

bad gems, yanked from Rubygems

1.2.0, 02-27-2013

refactored to use ffi-compiler
now only using FFI FNV hashing, removed all other implementations
test on JRuby 1.7.3 and MRI Ruby 2.0.0
FFI performance improvements