_2012-03-03_
* Added kernel principal components analysis (kernel PCA), found in
src/mlpack/methods/kernel_pca/ (74).
* Fix for Lovasz-Theta AugLagrangian tests (182).
* Fixes for allknn output (185, 186).
* Added range search executable (192).
* Adapted citations in documentation to BibTeX; no citations in -h output
(195).
* Stop use of 'const char*' and prefer 'std::string' (176).
* Support seeds for random numbers (177).