Use kill $$ to terminate program rather then killing gtk-server-gtk3
Seems like for some reason killing gtk-server-gtk3 kills the parent process
in anycase and is interfering with printing the picked item.
Correct picking of items for 2nd entry when using 2 entries
Styling of widget; add padding; make searches take available space
Implement dynamic sizing of window; remove table split search/button setup
Working switch between dual/single entry via first arg
Print picked results to stdout; general quality refactoring
Working implementation of fetching row number of selected item
Continued experimentation with getting selection from treeview
Experiment with getting selected item
Working distinguishing between to/from prompts
Remove early termination line preventing search() from functioning
Make search functional based on curling nominatim
Modularize & pack 2 searches into a gtk_box