Add ability to reset options from default branch
Now we use the same code to "remove" and "reset" and only show more intuitive "reset", if options can't be removed
(#3)
Select nearest not removed item
(#3)
Add context menu items to import/export to/from clipboard
(#4)
Add "Options" menu button with copy/paste items
(#4)
Refactor: move code into setupUI() function
(#3)
Add "options.compact" preference
(#3)
Add UI for "options.compact" preference
(#3)