This change is likely to break most existing scripts that call TiddlyWiki. TL;DR - output paths are now relative to the editions/output folder, rather than to the current folder See [[Notes for upgrading to 5.0.11-beta]] for details.
--build
First pass at the build system described in #356. To test it, move to a new, empty directory and try `tiddlywiki editions/tw5.com --verbose --build`