Version 1.1-0
* Added robust version of LGA (called rlga)
* Fixed and removed some functionality for pairs plots (no longer draws lines
when d > 2, which were mostly counter-intuitive)
* gap, lga and rlga are now generic methods (with defaults provided)
* Fixed a bug with scale() in lga etc.

Verion 1.0
* First release to CRAN
