OPENEJB-1980 all request have an inputstream

git-svn-id: https://svn.apache.org/repos/asf/openejb/trunk@1429372 13f79535-47bb-0310-9956-ffa450edef68
OPENEJB-1980 no need of raw attr

git-svn-id: https://svn.apache.org/repos/asf/openejb/trunk@1429373 13f79535-47bb-0310-9956-ffa450edef68