when uploading do not parse the response for errors
Remove extraneous fat arrows
add response info for uploading
wrap and unwrap nested sections
Merge pull request #514 from Connexions/cleanup-cs-warnings

EDITING: Remove extraneous fat arrows
Merge pull request #515 from Connexions/resource-upload-error

Resource upload error
Merge pull request #519 from Connexions/nested-sections

Nested sections
Give status column a fixed width