Some tests for multi composition conflicts.
Some tests for multi composition conflicts.

Fudged and failing for now.

zostay/roast,skids/roast,bitrauser/roast,b2gills/roast,dogbert17/roast,b2gills/roast,zostay/roast,skids/roast,dankogai/roast,dankogai/roast,zostay/roast,dankogai/roast,b2gills/roast,skids/roast,bitrauser/roast,dogbert17/roast,perl6/roast