Revert "Do not create persistent queue for each request."

This reverts commit 718b1aa1f9a8b75988cc585e23618ada485cbe2e.
Revert "Made smartguard events durable."

This reverts commit 18a301806e5666f5aaa8c86621c431e1b0c58686.
Revert "Changed routing scheme."

This reverts commit b8e09619573b4652d15ba22f47fbd77021e03b64.
Revert "Started migration to AMQP."

This reverts commit ed74c35aa1cc14efc89375cca0570f9035d3e811.