rabbit mq client for sending messages; role for config file access
callback for sending messages to rabbitmq
conflict resolution with wtsi devel
make dependency on JSON::Any explicit and update the build file
fixed test for printer validation; converted it to run from cached data
attempt to fox travis build
travis does not have the config file, use the test config file
Merge pull request #96 from mgcam/devel

epp callback for sending messages to Rabbit MQ