giant freakin documentation and reorganization pass, it also uses cmake because all the building was getting too complicated for shell scripts

res/doc/python/items.md

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+\namespace items
+\brief Game logic related to items and resources.
+
+This module handles generating of items, each worth a given amount of resources. The values are first calculated
+according to game rules defined in XML files, then any given modifiers are applied.
+
+\internal
+\note This module is almost fully VFS aware.
+\endinternal