Merge pull request pachyderm#514 from pachyderm/fix-obj-read

Fix a bug where you can't read from remote object stores

Merge pull request pachyderm#514 from pachyderm/fix-obj-read

Fix a bug where you can't read from remote object stores

Merge b733f4b into 1209c21

address comment

Create README.md

Merge ea0a72c into 9488d20

Address comment

Update README.md

Create urls2

Merge 8bd00a8 into c149735