Contains the following tasks:
- SCSS compilation
- SCSS linting
- SCSS sourcemaps
- CSS autoprefixing
- ES6 support
- JS linting
- JS sourcemaps
- Image minification
- SVG icon sprites
- File watching
- SCSS compilation
- CSS autoprefixing
- CSS minification
- ES6 support
- JS minification
- Image minification
- SVG icon sprites