Merge branch 'stable'

Explain the difference

Merge pull request rabbitmq#130 from spatula75/rabbitmq-java-client-129

Remove existing bindings and replace with new ones…

Merge pull request rabbitmq#130 from spatula75/rabbitmq-java-client-129

Remove existing bindings and replace with new ones…

Merge pull request rabbitmq#130 from spatula75/rabbitmq-java-client-129

Remove existing bindings and replace with new ones…

Merge pull request rabbitmq#130 from spatula75/rabbitmq-java-client-129

Remove existing bindings and replace with new ones…

Merge branch 'stable'

codegen.py: Add shebang line + chmod 755

Merge pull request rabbitmq#117 from rabbitmq/rabbitmq-server-488

Basic priority queue test

Merge branch 'stable'