make it possible to extend GuideGuide data
port drop down toggling and saving
provide messages to everything
add and test refreshing settings
don't try to test a moving target
add showing and hiding the importer
add and test showing and hiding the loader
port exporting sets
test refreshing sets
add importing
select inputs when the backgrounds are clicked
add help target clicking
add and test manual updates
add and test deleting sets
show and hide the new set form on the grid tab
add and test updating the custom form
for now, units only autocomplete to px
add and test input validation
port form distribution
port selecting sets