Arena parameters for Grim Brother and Grimstone Golem


git-svn-id: svn://svn.code.sf.net/p/kolmafia/code@13548 b29ace70-8910-0410-8dcc-aa2fc6433167
Add Darzil to authors.txt to resolve git-svn fetch errors

git-svn-id: svn://svn.code.sf.net/p/kolmafia/code@13549 b29ace70-8910-0410-8dcc-aa2fc6433167