Use Map instead of HashMap in RequestDescriptor.


git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1645743 13f79535-47bb-0310-9956-ffa450edef68
Add missing used flag for write(int).

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1645757 13f79535-47bb-0310-9956-ffa450edef68
Add tests for AJP connector "requiredSecret"
feature.


git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1645763 13f79535-47bb-0310-9956-ffa450edef68
Add document of ClusterSingleSignOn.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1645874 13f79535-47bb-0310-9956-ffa450edef68
Clean-up. No functional change.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1645951 13f79535-47bb-0310-9956-ffa450edef68
Missed some clean-up.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1645952 13f79535-47bb-0310-9956-ffa450edef68
Make GenericPrincipal Serializable.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1645953 13f79535-47bb-0310-9956-ffa450edef68
No longer need SerializablePrincipal in Cluster code since GenericPrincipal now implements Serializable.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1645955 13f79535-47bb-0310-9956-ffa450edef68