add empty news boiler plate
added PCA+KMeans in KMeans notebook
minor changes in PCA in KMeans notebook
Merge pull request #1872 from mazumdarparijat/KMeans_notebook

added PCA+KMeans in KMeans notebook
fix install of r_static/modular interfaces when DESTDIR is set
add another missing DESTDIR
ssk renamed to SubsequenceStringKernel for naming consistency
Merge pull request #1879 from lambday/develop

ssk renamed to SubsequenceStringKernel for naming consistency
Merge remote-tracking branch 'upstream/develop' into develop