Initial revision

Change-Id: I305694f515727bef2ee0db9dca7c50b6d8d489a3
Created RedmineSecurityRealm

Change-Id: I0b31c197d4543086edf5bf7922a770600f9d8634
Add default README.md

Change-Id: I6a7273351ca96c6a4917899f35fbb53c79c04a98