XD-1956: Moved deletion listener to be configured as a step listener instead of a job listener
Restore PubSub Producer Exchange Declaration

XD-1786 incorrectly removed the declaration of the exchange
on the producer side.

Although tap producers are not created before consumers, a
named 'topic:' would publish to a non-existent exchange
until a consumer is bound.

Spring AMQP now logs such publications as an ERROR.
Fix bower:install file resolver issue

- Thanks to suggestions from: https://github.com/bower/bower/pull/1403
XD-1959: NoNodeException after bouncing admin

Handling case where stream state is being calculated for
a stream with no stream modules deployed.
XD-1957 Remove footer from the adminUI
Upgraded Curator to 2.6.0