v0.4.2

What's Changed

• Make the version examples agree, and say how to pick one by @womat in #38
• Fix two faults that only show up after days of running by @womat in #39
• Stop corrupting the set frame and re-logging in on a bad line by @womat in #40
• Stop treating every refused login as a wrong password by @womat in #42
• Fix references that point nowhere and claims that stopped being true by @womat in #43
• Skip a damaged frame instead of ending the run on it by @womat in #44

Full Changelog: v0.4.1...v0.4.2