* Add: Changelog to README.md.
* Add: Social Media Links at Footer.
* Add: data.settings to manage settings.
* Fix: Linklog link did not work at blog overview.
* Fix: Pagination View - older was displayed on the left when no newer was there.
* Change: Header and Footer Navigation links work now with data yml files.
* Change: New Sort and some Content modification at Contact Page.
* Change: set sitemap false on 404 & 500 page.
* Change: new text on 404 & 500 page.
* Change: robots.txt now allow searchengines with settings.
* Change: some new meta tags
* Change: link style
* Change: remove Header Navigation
