• Many sass-spec compatibility fixes (@Cerdic)
• Discriminate shorthands vs real divisions in border-radius property (@joakipe, @Cerdic)
• Base64VLQ - 32-bit overflow fixes from Closure implementation (@remicollet, @robocoder)
• Formatter for nested properties removes semicolon (@Mythos07, @Cerdic)
• Variables scope issues (@jducro, @Cerdic)
• Using @extend creates invalid output with nested classnames (@bmbrands, @Cerdic)
• Fixed sourceMapGenerator bug if semicolons are stripped. (@ugogon)