Add js coverage output files to .gitignore (thanks @hodgestar, @jerith)
Change GoMetricsWorker to use the new way of specifying configs (involved using GoWorkerMixin and GoWorkerConfigMixin)
Mention that GoMetricsWorkerConfig's 'metrics_interval' is in seconds
Fix StreamingHTTPWorker metrics publishing test broken after vumi#640 (thanks @hodgestar)
Merge branch 'develop' into feature/issue-755-config-for-gometricsworker
Use worker_name instead of conversation_type when GoMetricsWorker publishes 'collect_metrics' commands
Use tuple for string formatting for working out worker_name from conversation_type
Merge branch 'feature/issue-755-config-for-gometricsworker' into develop
Merge branch 'develop' into feature/issue-756-gometricsworker-publishes-commands-with-the-conversation-type-as-the-worker-name
Add a 'worker_name' property to ConversationWrapper so we are only working out the worker_name for a conversation in a single place
Add assertion to GoMetricsWorker's send metrics test to ensure we are sending collect_metric comands with the right worker_name
Merge branch 'feature/issue-756-gometricsworker-publishes-commands-with-the-conversation-type-as-the-worker-name' into develop
Merge branch 'develop' into feature/issue-732-billing-router-create