Making log message a little more explicit
Adding logging around request type, url, and time to handle
Handling channel NotifyClose handles both channel & connection closes
[TRIVIAL] Using proper capitalization for "RabbitMQ" when logging
Adding synchronization around amqp functions

Signed-off-by: Eric Gravert <e.gravert@modcloth.com>
Logging when a message is nacked but not returning error

Signed-off-by: Eric Gravert <e.gravert@modcloth.com>