Added first version of users_metadata.json in static/settings/, to be returned by metadata API.
Added first version of users_metadata.json in static/settings/, to be returned by metadata API.

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