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
Merge remote-tracking branch 'upstream/master'
Merge pull request #657 from apartensky/master

Annotations - prune open refine menus
Merge remote-tracking branch 'upstream/master'
Added d3 color brewer for k means clustering. fixes #596
Added default values for analysis options. fixes #618.
Fixed cell rearrangement on analysis completion. fixes #659.
Merge pull request #660 from jfarid27/fix-issue-659

Fix some issues
Merge remote-tracking branch 'upstream/master'
Added row filter (max 1000) when imporing TCGA dataset