Addressed second round of comments on merge tools PR. Import merge tool within rio.merge.merge, and use .profile instead of .meta.
Addressed second round of comments on merge tools PR.
Import merge tool within rio.merge.merge, and use .profile instead of
.meta.

njwilson23/rasterio,brendan-ward/rasterio,kapadia/rasterio,brendan-ward/rasterio,kapadia/rasterio,njwilson23/rasterio,njwilson23/rasterio,perrygeo/rasterio,brendan-ward/rasterio,kapadia/rasterio,perrygeo/rasterio,perrygeo/rasterio