JSEC-53 - initial refactoring of Permission hierarchy
JSEC-53 - initial refactoring of Permission hierarchy

git-svn-id: ec6ef1d57ec0831ce4cbff3b75527511e63bfbe3@710573 13f79535-47bb-0310-9956-ffa450edef68

IBYoung/shiro,taoguan/shiro,Kevin2030/shiro,apache/jsecurity,chapmajs/shiro,haxwell/apache-shiro-1.2.3,lucamilanesio/shiro,borigue/shiro,Collaborne/shiro,StempG/shiro,relateiq/shiro,yaotj/shiro,universsky/shiro,ivansun1010/shiro