Release Name: 0.16.0

Notes:
Provides advanced bivariate statistics:
* Tetrachoric correlation
* Polychoric correlation


Changes:
=== 0.16.0 / 2010-11-14
* Bug fix: Specs work without gsl. Counts iterations when using only ruby
* Updated specs to rspec 2
* Updated Manifest.txt
* Added grab_references to retrieve references on package