* feature is consistent across Posts, Projects, Talks, Publications, and nodes (#105)
* `image` parameter is moved under a `[header]` section at the end of existing content's frontmatter
* `caption` parameter can be used to specify image credit/caption (#103)
* set `preview = false` under `[header]` to hide a post's thumbnail on homepage (#113)
* add example of customizing a taxonomy list page at `/tags/academic/`
* revert i18n->hard-coded change for node page titles (#118)
Enable full control of the order in which sections appear.
Add option to add custom Markdown content at top of widgets (e.g. to introduce sections).
Add Keybase option to config.
Use 2 space indentation.
Update docs.
Note: requires Hugo 0.16.