Default to unicode for sass compilation.
Default to unicode for sass compilation.

If no default is provided, sass falls back to the system
default. This fails when the system default is not unicode because
various sass files have unicode characters in them.

Stanford-Online/edx-platform,caesar2164/edx-platform,jbassen/edx-platform,jbassen/edx-platform,jbassen/edx-platform,caesar2164/edx-platform,caesar2164/edx-platform,caesar2164/edx-platform,Stanford-Online/edx-platform,jbassen/edx-platform,Stanford-Online/edx-platform,Stanford-Online/edx-platform,jbassen/edx-platform