OAK-1881 - document RDB support

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1602170 13f79535-47bb-0310-9956-ffa450edef68
OAK-1886: OOM in org.apache.jackrabbit.oak.jcr.OrderedIndexConcurrentClusterIT::deleteConcurrently()

Reduce cache size to 32 MB per DocumentNodeStore instance.

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1602174 13f79535-47bb-0310-9956-ffa450edef68
trivial: use error constants.

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1602178 13f79535-47bb-0310-9956-ffa450edef68
OAK-1788: ConcurrentConflictTest fails occasionally

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1602179 13f79535-47bb-0310-9956-ffa450edef68
improve login tests

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1602180 13f79535-47bb-0310-9956-ffa450edef68
OAK-301: doc

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1602181 13f79535-47bb-0310-9956-ffa450edef68
javadoc

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1602182 13f79535-47bb-0310-9956-ffa450edef68
OAK-1887 : Expose security related configuration options as component properties

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1602183 13f79535-47bb-0310-9956-ffa450edef68
trivial improvement to component description

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1602194 13f79535-47bb-0310-9956-ffa450edef68