sass/libsass — pull request #779 by mgreter (2014-12-27 03:18:56+00:00)
Title: Fix/string in interpolates

This is a try to fix https://github.com/sass/libsass/issues/639

It passes all spec tests and additionally makes these tests pass too:
- spec/libsass-todo-tests/libsass/at-stuff
- spec/libsass-todo-tests/bourbon