Use regex to match the QA/CR strings

Brandon wrote me some lovely regex expressions, so I simply swapped
these into place instead of the dirty string matching. I hope that
one day we can set the regex-es in the local.js file, but for now
they're right here above the f(x)'n.
Merge pull request #6 from freshvolk/regex-sucka

Use regex to match the QA/CR strings