- reduced filesize by ~100kb - splited _mixins into seperate files - replaced `@extend`'s - added split css files (core, components, extra-components, ...) - changed cursor style for .btn.disabled - enhanced package.json css* scripts
- created build/scss/plugins/_mixins.scss - updated build/scss/plugins/_select2.scss - added color variation for select2 - updated build/scss/AdminLTE(-raw).scss - updated pages/forms/advanced.html with color variations and both themes