Remove unneeded at-exit references.
Remove unnecessary destination removal code.

Upon review, we determined this call would only ever get called when
two threads were competing for the lock around .destroyDestination,
and would have undefined behavior in that case. This section is likely
a holdover from before we required messaging/start to be called.
Don't register the same class at the same phase & priority as TorqueBox.

Doing so breaks overlay with our backports to AS7 to support running
on Java 8.
Leave things like you found them
Fixes IMMUTANT-324 regression from fix for IMMUTANT-423

No longer possible to get a stopped cache from lookup. It'll be started
if it's stopped.
Wrap the k/v args in a map

hq/set-address-options expects a map as its second arg whereas msg/start
takes a variable number of k/v pairs.
Merge pull request #12 from leathekd/fix-set-address-options-docs

Wrap the k/v args in a map
Allow suppression of aether resolution of plugins during deployment [IMMUTANT-425]
Expose :max-redelivery-delay [IMMUTANT-426]
Y'all hear that? We're using code names.
A new code name.