Bump version to 0.4.2-SNAPSHOT for more development.
Add hickory.hiccup-utils namespace with tests.
Create namespace hickory.convert.

Move hickory-to-html to hickory.convert, and create associated test namespace.
Rename a utility function to be specific to hickory.
Modify the parsed hiccup representation to properly hold text strings without html escaping.

Create hickory.utils namespace and move useful sets into it.

Update unit tests for core representation to now properly test for unencoded text nodes in hiccup reprensetation.
Update some comments re: html escaping in hickory.core.
Move hickory.convert to hickory.render.

Implement hiccup-to-html, and with tests.
Add hickory.convert namespace with hiccup-to-hickory implemented.

Tests for hiccup-to-hickory.
Create hickory.utils/render-doctype and factor it out of hickory.render.
Implement hiccup-fragment-to-hickory and hickory-to-hiccup, with tests.