Cleaning up SecuritySupport. We no longer need both SecuritySupport and SecuritySupport12 because Xalan now only compiles and runs on J2SE 1.3 or higher. This allows us to tighten up this class even more.

git-svn-id: https://svn.apache.org/repos/asf/xalan/java/trunk@1225414 13f79535-47bb-0310-9956-ffa450edef68
48 files changed