Lab: K-Means Clustering

Understand the basics of k-means clustering
Lab: Latent Dirichlet Allocation

Understand the how to do topic analysis with LDA via a collapsed Gibbs
sampler.
Merge branch 'kmeans' of git://github.com/ayr0/numerical_computing into ayr0-kmeans
Merge branch 'lda' of git://github.com/ayr0/numerical_computing into ayr0-LDA