Documented CSS template
Documented LESS template
Merge branch 'master' into dev/document.templates
Documented SASS variables
Documented SCSS variables
Adjusting phrasing
Adjusting introductory sentence
Updated info for scss_maps
Adjusting more phrasing
Added info for Stylus
Touching up English once more
Fixed casing
Fixing broken tests
Fixed SASS errors
Fixed remaining separate tests
Added newest CSS validations
Release 5.2.0