Additions / Bug fixes V 1.2

added the following objects: multi_rr, kpls, nmf, l1, preimage, corrt_test

problem with fisher criterion score fixed

latest version of libsvm (v2.4) supported for windows and linux, for classification & regression
-- hopefully it will be less buggy now

fixed a problem with one-vs-rest for non-kernel methods and global data

fixed some problems with kde

fixed ROC score problem

fixed problem with measuring training error with cv

fixed knn for custom distances

fixed svmlight for custom_fast kernels