Don't add a period to a string like this: "It is not possible to run for president as a Repub these days without having to become a parody of yourself."

An example of a tweet that benefits from the new way of doing things.

We also handle single-quotes this way.

This comes up in radioReallySimple.root, which is used by Blork to push messages to Twitter.

The change was in string.addPeriodToSentence.