v0.8.1

Fixes:

• grid-row & grid-column shorthand (@claytron5000, @Cerdic)
• @mixin @supports @include compilation error (@geoidesic, @Cerdic)
• @media expression slicing (@tdutrion, @Cerdic)
• @font-face fix (@bloep, @Cerdic)
• mixin crash fix (@LucasSbBrands, @Cerdic)
• bracketed lists don't compile (@pkerling, @Cerdic)
• wrap successive inline assign into one block (@Cerdic)
• :not(), :nth-child() and other selectors before @extend (@STV11C, @Cerdic)

Maintenance:

• commentsSeen and phpdoc update (@nextend)