Create CHANGELOG.md

Seems appropriate.
Looks like GitHub has strict Markdown rules.

Added new lines between headings to fix Markdown parsing.
Add wee bit of a mission statement.
Start answering common questions about CHANGELOGs
Create CNAME
Update CHANGELOG.md
Add index.html to test custom domain.
Create thor script to automate index.html generation.

That was fun.
Merge branch 'refs/heads/master' into gh-pages

Conflicts:
	index.html