Add failing sass dependencies test
Simplify sass filter
Override #_find in Sass::Importers::Filesystem
Fix code style
Use serif as fallback font (fixes #371)
Merge pull request #370 from nanoc/bug/incorrect-sass-dependencies

Restore Sass dependencies
Add sass issue to release notes
Set release date of 3.6.7 to today
Fix missing # in issue reference
Simplify contributing document
Remove trailing blank lines
Remove trailing whitespace
Add .rubocop.yml
Disable line length check
Enable AccessModifierIndentation
Use alias_method instead of alias
Disable AlignParameters
Add missing UTF-8 encoding comments
Do not use and/or
Disable AsciiComments cop