Release Name: 0.3.1

Notes:
The project consists of some enhancements to the Ruby "Matrix" module and includes: LU and QR (Householder, Givens, Gram Schmidt, Hessenberg) decompositions, bidiagonalization, eigenvalue and eigenvector calculations.
Include some aditional code to obtains marginal for rows and columns.

Original code from http://rubyforge.org/projects/matrix/ , done by Cosmin Bonchis as a Google Summer of Code 2007 project for Ruby Central Inc.

Gem, github repository and current version manteined by Claudio Bustos.


Changes:
=== 0.3.1 / 2010-08-16
* Bug fix: method mssq returns only the last row squares
* Added method diagonal