Gravwell v5.4.10

What's Changed

• add section on preprocessor plugins for debugging and verbose output by @kris-watts-gravwell in #1008
• Remove pretty_* functions that should not be included until 5.5.0 by @ashnwade in #1009
• add non-interactive install notes by @david-fritz-gravwell in #1010
• Eliminate a lot of awkward phrasings. by @john-floren-gravwell in #1011

Full Changelog: v5.4.9...v5.4.10