add option for curved paths in force directed graphs
move rdf person has-profile check to model for easier re-use [#55729796]
preliminary snippet view to display information about a node via ajax [#55729796]
update d3 js with logic to optionally display info for nodes via ajax [#55729796]; corrected curved paths when labels are disabled
styles for node info div; recolor graph paths to match site design and distinguish from labels
use bootstrap columns for network graph / controls + info layout
add logic to infer connections between authors and the people, places, or organizations mentioned in the TEI poems [#65680262]