Ensure that StandardJarScanner#scan will use the provided class loader when scanning the class loader hierarchy.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1459225 13f79535-47bb-0310-9956-ffa450edef68
Reorder sections in ascending order according to the issue number.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1459230 13f79535-47bb-0310-9956-ffa450edef68