v0.7.3

What's Changed

• Release 0.7.3: make setup's cloud plan work on a plain install, and fix first-run messages by @thesanogoeffect in #198
• Give the launch build's 4B results on the development sets by @thesanogoeffect in #199
• Skip the umask file-mode test on Windows by @thesanogoeffect in #201

Full Changelog: v0.7.1...v0.7.3