adds docs
updates interceptor to new behaviour spec
cleans up rabbit_sharding_amqp_util module
updates code to use vhost as part of identifing a sharded exchange
fixes amqp connection initialization
creates an exchagne for running the tests
uses default user when declaring queues
fixes shard update
adds some docs for rabbit_sharding_shard
moves find_exchanges to end of file and makes it private
renames exchan_name to exchange_bin
moves utility functions to the bottom
moves helper function to the bottom
fixes whitespace and indentation
cosmetics for shard/1 function
moves get_parameter to the private function section
cosmetics related to funciton locations in file
removes unused variable
fixes indentation issues
removes unused variable