To use, just set an `author` filter to a username in instances of the Pages or Featured widget:
```
[content.filters]
tag = ""
category = ""
publication_type = ""
author = "admin"
```
Close#1422
Blackfriday automatically wraps Markdown `Content` text in `<p>` tags.
No need to wrap in additional `<p>` tags (which is also invalid HTML).
See #1197
After the "Offset and Limit" section, `$query` would have length of `$items_count`, which makes `$count` always equal to `$items_count`. The later "if" condition for adding the "see all posts" link will never be met.
The fix is to record the length of `$query` into `$count` before any offset and limit.
See #963
date, time_start, time_end renamed to publishDate, date, date_end,
respectively.
BREAKING CHANGES: Rename above 3 options in front matter of all talks.
Also, refactor the 404 page so that it just lists the latest 10 pages
overall. This is a more flexible approach than separately listing the
latest pages for only a few different types of content.
See #721
George Cushen