* Improve use of palette macro and use PAL_* constants
* Use proper constant for battle stats (#1088)
* Add suggestions about function names and variables
* Add colors macro
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Co-authored-by: vulcandth <vulcandth@gmail.com>
Renamed a bunch of files, most of them one-off functions, to better fit
the general snake_case naming scheme. Also renamed some awfully long filenames.