Improve hex color parsing with trailing hyphen
Improve hex color parsing with trailing hyphen

mtwebster/mint-libsass,am11/libsass,khchanel/libsass,errorx666/libsass,errorx666/libsass,am11/libsass,errorx666/libsass,am11/libsass,errorx666/libsass,khchanel/libsass,mtwebster/mint-libsass,am11/libsass,khchanel/libsass,mtwebster/mint-libsass,mtwebster/mint-libsass,khchanel/libsass,am11/libsass,mtwebster/mint-libsass,khchanel/libsass