Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=56882
Fix regression in processing of includes and forwards when Context have been reloaded.
Tomcat was responding with HTTP Status 503.

This includes test cases.
TestMapper:
Amend context mapper tests
- Check wrapper names
- Test mapper map() method used by include and forward mapping
- Add test for Context reload (BZ 56882)

TestMapperWebapps:
- Add test for Context reload (BZ 56882)

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1620326 13f79535-47bb-0310-9956-ffa450edef68
Delete empty directories. They are not tracked by Git.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1620428 13f79535-47bb-0310-9956-ffa450edef68
Delete empty directories. They are not tracked by Git.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1620435 13f79535-47bb-0310-9956-ffa450edef68
Add changelog for r1619056.


git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1620462 13f79535-47bb-0310-9956-ffa450edef68
Remove trailing space.


git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1620532 13f79535-47bb-0310-9956-ffa450edef68
Ensure info is only calculated once

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1620546 13f79535-47bb-0310-9956-ffa450edef68
Formally Mapper belongs to Catalina in Tomcat 7. Move changelog for r1620326 to Catalina section.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1620551 13f79535-47bb-0310-9956-ffa450edef68
Clean-up to improve readability. No functional change.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1620558 13f79535-47bb-0310-9956-ffa450edef68
Fix indent

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1620559 13f79535-47bb-0310-9956-ffa450edef68
Fix threading issue. Multiple threads could, sequentially, create a new
sslContext when there should only be one. Identified by Coverity scan.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1620560 13f79535-47bb-0310-9956-ffa450edef68
Remove incorrect comment

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1620562 13f79535-47bb-0310-9956-ffa450edef68