Hide "visualize" button for revoked, current files
Merge pull request #420 from ENCODE-DCC/1736_fix

Hide "visualize" button for revoked, current files
Fix Request method changed by mod_wsgi
Add redirect per #1815
Merge pull request #423 from ENCODE-DCC/1815-redirect

Add redirect per #1815
Merge pull request #422 from ENCODE-DCC/fix-s3-head-signed-url

Fix Request method changed by mod_wsgi
Merge remote-tracking branch 'origin/master' into 1187-donor-const
Merge remote-tracking branch 'origin/master' into 1187-donor-const