AMQP-102 Fix Race Condition in txSize Test

Latch counted down too early.

Count the latch down on the consumer thread as is done
in the other test case.
AMQP-324 - Fix Broken Links in Docs
Merge pull request #109 from ghillert/AMQP-324

* AMQP-324:
  AMQP-324 - Fix Broken Links in Docs