Fixed

• Fix makePathRelative using wrong base path when projectDirectory differs #1608 @yonaskolb
• Fix synced folder configFiles creating duplicate groups #1607 @AlexNsbmr
• Fix synced folder root group duplication for paths referenced by multiple targets #1607 @AlexNsbmr
• Fix synced folder directory-level membershipExceptions not working #1607 @AlexNsbmr