sass/libsass — pull request #764 by xzyfer (2014-12-26 03:05:06+00:00)
Title: str-slice and str-insert should normalise quote to double quotes

This PR normalise quotes to double quotes for `str-slice` and `str-insert`.

Fixes https://github.com/sass/libsass/issues/763. Spec added https://github.com/sass/sass-spec/pull/195.