Updated codebase for Fall 2019.

.eslintrc

.stylelintrc

.tern-project

INSTALL.md

README.md

css/index.css

index.html

js/data.js

js/hash_table.js

js/heat_map.js

js/index.js

js/loading.js

js/positioned_graph.js

js/priority_queue.js

js/pseudoplanarity.js

js/simulation.js

js/transit.js

js/undirected_graph.js

js/visualization.js

js/visualization_style.js