Commits

• 7c391fd: clear distinction between define and create for regions (Joris Guffens)
• 6bf57f1: fix typo (Joris Guffens)
• d8e8a52: protect chiseled bookshelf with interact protection rule (Joris Guffens)
• 5b49df3: return completable futures when creating a region (Joris Guffens)
• c8202af: do not load the chunk when checking if a location is in a chunk claim since this may be called asynchronous (Joris Guffens)