added an xml fragment scrub test
added an xml fragment scrub test

flavorjones/loofah-activerecord,phaza/loofah,phaza/loofah,flavorjones/loofah-activerecord,11factory/loofah,flavorjones/loofah,flavorjones/loofah,jstorimer/loofah,Joas1988/loofah-activerecord,flavorjones/loofah,Joas1988/loofah-activerecord,Joas1988/loofah-activerecord,Joas1988/loofah-activerecord,jstorimer/loofah