Add bare-bones pagination controls to front end.
Add bare-bones pagination controls to front end.

A stubbed out pagination control for the library item component.

aaronxsu/raster-foundry,aaronxsu/raster-foundry,kdeloach/raster-foundry,azavea/raster-foundry,azavea/raster-foundry,kdeloach/raster-foundry,raster-foundry/raster-foundry,azavea/raster-foundry,aaronxsu/raster-foundry,aaronxsu/raster-foundry,azavea/raster-foundry,azavea/raster-foundry,raster-foundry/raster-foundry,kdeloach/raster-foundry,raster-foundry/raster-foundry,kdeloach/raster-foundry,kdeloach/raster-foundry