Added blurb about the ListAppender & ListModelAppender.
Added blurb about the ListAppender & ListModelAppender.

Note:  I am assuming this is 100% backward compatible.  Can't see why it wouldn't be.


git-svn-id: a7be136288eb2cd985a15786d66ec039c800a993@310810 13f79535-47bb-0310-9956-ffa450edef68

qos-ch/reload4j,sreekanthpulagam/log4j,sreekanthpulagam/log4j,sreekanthpulagam/log4j,MuShiiii/log4j,MuShiiii/log4j,prmsheriff/log4j,prmsheriff/log4j,sreekanthpulagam/log4j,MuShiiii/log4j,sreekanthpulagam/log4j,smathieu/librarian_sample_repo_java,prmsheriff/log4j,qos-ch/reload4j,MuShiiii/log4j,prmsheriff/log4j,prmsheriff/log4j,MuShiiii/log4j,smathieu/librarian_sample_repo_java,qos-ch/reload4j