Prevent ConcurrentModificationExceptions that have been showing up in the
Jenkins test runs of this class.

(cherry picked from commit c26c91a29caa7562f6011e1e3bcc937790a498e7)
Signed-off-by: Jay Shaughnessy <jshaughn@redhat.com>
[BZ 1084056] Added missing policy to the "Anty Entropy Sessions" type (a single bean) to allow users to configure the behaviour of a missing resourece after a Cassandra or Storage Node server restart

(cherry picked from commit 2dbe6c57daaae87b5ce6890ba0da22c5976c6a7d)
Signed-off-by: Jay Shaughnessy <jshaughn@redhat.com>
[BZ 1145101] - Email alert notification field 'Condition' contains characters which are not part of defined condition - Changing AlertManagerBean.prettyPrintAlertCondition() method to incorporate the changes in alert condition instance for events (the option field is used to carry two regular expression; one for the event details and one for the event source path).

(cherry picked from commit 5e412d56bd3a61f3794f1959e8ce35d7beb47893)
Signed-off-by: Jay Shaughnessy <jshaughn@redhat.com>