Bugfix #102 improved Sliver UI
Fix argument order in warning message, add quotes (#102).
Small rewrite of effective sliver set state tooltip, use quotes (#102).
Escape quotation marks in effective sliver set state tooltip (#102).
Sliver default set state comes from slice until #234 is implemented (#102).
Avoid displaying false or duplicate warnings (#102)
Another approach to blank label, (#102 note-11)
Merge branch 'bug102_sliver_state'