Treat missing timeRange as all-time for fetch bundles
Treat missing timeRange as all-time for fetch bundles

Set the duration to Infinity if no timeRange is provided in the chart
definition, rather than letting it be 0.

unicef/rhizome,unicef/rhizome,unicef/rhizome,SeedScientific/polio,unicef/polio,unicef/polio,SeedScientific/polio,SeedScientific/polio,unicef/polio,unicef/polio,unicef/rhizome,SeedScientific/polio,SeedScientific/polio