Library feature

Add basic functionality for the DUCSS library to be featured on the website. Styling needs major feedback and feature requests are welcome. Needs review by @Specialkbyte and @houli
This should be a limited length char field at least not an unlimited length text field. Better option would be to look at `enums` fields for models it will create nicer code because here you set the default string to `In` button later in template code you check if status is `in` the case sensitive stuff and random strings in the code will only cause more bugs like this.