wiki links added to GP notebook's abstract
add wiki links to pca_notebook's abstract
abstract revised for KMeans.ipynb
abstract revised for SupportVectorMachines.ipynb
abstract revised for HashedDocDotFeatures.ipynb
links added to Tapkee.ipynb
abstract revised for xval_modelselection.ipynb
abstract revised for bss_image.ipynb
abstract revised for bss_audio.ipynb
abstract revised for ecg_sep.ipynb
abstract revised for LMNN.ipynb
abstract revised for KNN.ipynb
abstract revised for multiclass_reduction.ipynb
abstract revised for naive_bayes.ipynb
added wiki links to mmd_two_sample_testing.ipynb
abstract revised for FGM.ipynb
wiki links added to logdet.ipynb abstracts