Unicode core norm

I. Lvg Command:

shell> lvg -f:q7 -F:1:2

II. Test Cases:

“Quote”|"Quote"
⅝|5/8
Déjà Vu|Deja Vu
Evolène ©2002|Evolene ©2002
2½ hours|21/2 hours
Heavenly Bathrobes®|Heavenly Bathrobes®
Paratyphoïde, sans précision|Paratyphoide, sans precision
Syndrome de Gougerot-Sjögren|Syndrome de Gougerot-Sjogren
Lèpre tuberculoïde spælsau ©2005|Lepre tuberculoide spaelsau ©2005
anti-α5β1 integrin|anti-α5β1 integrin
Princess Mary’s Royal Air Force Nursing Service (PMRAFNS)|Princess Mary's Royal Air Force Nursing Service (PMRAFNS)
Light Infusion Therapy™|Light Infusion Therapy™
Zadaxin™|Zadaxin™
Xigris®|Xigris®
©2002 College of American Pathologists|©2002 College of American Pathologists
Btu (59 °F)|Btu (59 °F)
calorie (15 °C)|calorie (15 °C)
diacritics|diacritics
ligatures|ligatures
spælsau|spaelsau
SPÆLSAU|SPAELSAU