added unit-tests for quadratic mmd with different number of samples
Merge pull request #2079 from lambday/develop

added unit-tests for quadratic mmd with different number of samples
Update data version after KNN reverts
all notebook abstracts revised 3rd time
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