1.0.8

• Import of valid scss files fails silently (@oyejorge, @Cerdic)
• Undefined $libName (@enricobono, @robocoder)
• Fix division and modulo per sass-spec (@Cerdic)
• Fix expressions in at directives (@Cerdic)
• Introduce support for custom properties (@Cerdic)
• Function compatibility issues with functions (abs, ceil, floor, max, min, percentage, random, round), units, and conversions. (@Cerdic)