Added kmeans handling in heatmap controller.
Added K-Means accordion.
Merge remote-tracking branch 'dfci-mev/master' into add-kmeans-visualization
Added k-means row and column reordering updates.
Added more updates for heatmap k means.
Merge remote-tracking branch 'dfci-mev/master' into add-kmeans-visualization
Added k-means cluster drawing.
Merge pull request #658 from jfarid27/add-kmeans-visualization

Added kmeans visualization