Release Name: 0.6.0

Notes:
A suite for your basic and advanced statistics needs. Descriptive statistics, multiple regression, factorial analysis, dominance analysis, scale's reliability analysis, bivariate statistics and others procedures.


Changes:
=== 0.6.0 / 2010-02-05
* New Statsample::Factor module. Include classes for extracting factors (Statsample::Factor::PCA and  Statsample::Factor::PrincipalAxis) and rotate component matrix  ( Statsample::Factor::Rotation subclasses). For now, only orthogonal rotations
* New Statsample::Dataset.crosstab_with_asignation, Statsample::Dataset.one_to_many
* New class Statsample::Permutation to produce permutations of a given array
* New class Statsample::Histogram, with same interface as GSL one 
* New class Statsample::Test::UMannWhitney, to perform Mann-Whitney's U test. Gives z based and exact calculation of probability
* Improved support for ReportBuilder
* Statsample::Codification module reworked
* Fixed bugs on Dominance Analysis classes
* Fixed bugs on Statsample::Vector.kurtosis and Statsample::Vector.skew