Category for the content

What's new:

1. Finally now htmly can creating category
2. 404 pages and 404 searches rendered within layout by @greenphp
3. The folder structure changed
4. To call related post widget you need to use get_related($p->related) instead of get_related($p->tag)
5. Set category.perpage = "YourValue" to specify the category list and set category.info = "true" to show up the category information in your category index page.

Important

If this is an upgrade then you need to clear cache after the update process finished using the admin toolbar link to migrate your old content to new folder structure.

Old structure:

content/username/blog/file.md

New structure:

content/username/blog/category/type/file.md