- include new plugin for categoery pages
- update some libs in gemfile
- new project structure
- article categories now shown and browsable (with categories being meta-data and a collection)
- more structure to article overviews with different margins and dotted line
- sans serif on (some) short texts and headers
- space status on top on mobile
- remove external ajax via cnd and load from assets
- article images on mobile
- introducing authors using the person meta-data (mostly for project posts)
- new ui for media overview
- more small improvements
- update readme (and doku in wiki)