Merge pull request csswizardry#304 from emagnier/global-var-warnings

Add a global flag on quote variables

Merge branch 'v5.0-rc1'

Merge branch 'v5.0-rc1'

Merge branch 'feature/helper'

Merge branch 'fix/arrows'

Merge branch 'fix/quotes'

Merge branch 'feature/responsive'

Merge branch 'fix/architecture'

Merge branch 'feature/submodule'

Merge branch 'feature/batch'