Remove some unused variables to quiet jshint
Remove some unused variables to quiet jshint

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