- add exclude filter. Has precedence over the --only filter.
- bumped the version.
- tests: I modified the tests, but.. the whole suite is hopelessly broken. And when I say hopeless, I'm talking about myself; my Ruby is so rudimentary I was looking up how to create a variable. It really needs a static list of the website 'contents' mocked into it. I have a branch in my repo showing my hopeless work.