release: v0.4.0

release: v0.3.7

0.3.6

0.3.5

Fixed Content-Type of .html

Changed default behavior of `--watch`. Should bump to version 1.0.0,
but I think a new patch version shall suffice.

Fixed front matter parsing

Added license and keywords

Bumped to 0.3.1

Re-implemented --watch with chokidar

- added `post_url` tag
- added `previous` and `next` properties to Post
- updated liquid-node and embraced FileSystem api
- removed copied extend and include tag

Bumped version to 0.2.2; fixed history.md