folda 0.2.0

• Update examples in the README and Vignette.
• Fallback to base::svd for users that do have the latest C++ Eigen module.
• Remove redundant help manual.
• Export the functions needed for the LDATree package.
• Update the algorithm: Introduce the Chi-Squared variable selection when no significant variables.

folda 0.1.0

• Initial CRAN submission.