Added basic style sheets and style guide with headline elements.
Added example content and basic responsive layout.
Clean up and added basic grid system.
Clean up.
Added example content with lists, pictures and table.
Merge branch 'develop' of https://github.com/netzzwerg/book-page into develop
5ca30809404fbd563a1d02151f6dfb.

Conflicts:
	index.html
	main.css
	scss/main.scss

Conflicts:
	index.html
	main.css
	scss/component/_layout.scss
Added definition for figure and figcaption.
Added syntax highlighting with rainbow.js