Travis: Initiating build for commit 'e596b71231113941b43809e0adc9af608e797645' on branch 'processed_metrics_metadata': Move goal translations and metric docs to metric classes from Goals visualization. Allow these values as defaults for translations in visualizations, and fix a bug in GoalsTable where sort was improperly applied if no data was in the data table. Also include in-memory caching for Goals.getGoals API method.