rabbit mq client for sending messages; role for config file access
extracting a pdf_worksheet_generator module from worksheet.pm
merge conflicts fixes...
callback for sending messages to rabbitmq
duplicated line removed in build.pl
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
removed unused packages
Merge pull request #95 from benoitmangili/worksheet_update

Worksheet update
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
Merge pull request #97 from wtsi-clarity/devel

pull from devel to master to create release 0.30