Update routes_visualization.js
Update routes_visualization.js

clean up ts usage:
reorder_datasets,
dendrogram,
dbrowser,
make_pi,
dheatmap_number_to_color

avoorhis/vamps-node.js,avoorhis/vamps-node.js,avoorhis/vamps-node.js,avoorhis/vamps-node.js,avoorhis/vamps-node.js,avoorhis/vamps-node.js