Revert "Revert "Revert "Use amq-client and amqp gems from git to try out improved network failure recovery for publishers"""
Revert "Revert "Revert "Use amq-client and amqp gems from git to try out improved network failure recovery for publishers"""

This reverts commit 7a168c24f111e3a669b09f26f4bd838aa0a8bd4e.

Screw you rubygems.org. We will switch to pre-release versions once you are actually up.

final-ci/travis-support,travis-ci/travis-support