BadZipfile handling improvements and debugging code#942

Merged

kollivier merged 3 commits intolearningequality:developfrom kollivier:whos_a_bad_zip_file

Sep 7, 2018

+140-51

Commits on Aug 31, 2018

Return 404s for any files not found in the zip, and have BadZipfile errors report the name, size, mode and download state to help us narrow down problems with opening. Also, tests.
kollivier
committed

Commits on Sep 1, 2018

Merge branch 'develop' into whos_a_bad_zip_file
kollivier
authored

Commits on Sep 7, 2018

Merge branch 'develop' into whos_a_bad_zip_file
micahscopes
authored