add search box to all visualizations to enable selective highlighting

[davelandry]

Should be fairly similar to the code used in the hover events for the legend shapes, except based on user input of a search box.

[palamago]

friendly reminder to implement an unaccent search for spanish names with special chars

[davelandry]

good call @palamago, luckily I wrote a function in d3plus-text that I can use 😅 https://github.com/d3plus/d3plus-text/#strip