Initial version of new uploader. #1218
Merge branch 'development' into upload-beta
Adding beta feature flag in the configuration. #1310
Version 2.0 of the new web based uploader. #1218
Upgrading Dropzone to 3.2.0 version. #1218
Fixing upload API to honor `returnSizes` parameter when detecting a duplicate. Closes #1311
Adding new versions of spritemap for Dropzone. Closes #1218
Incrementing cache version for upload css and js. #1218
Adding ProgressBar model and view. Closes #1316
Creating Highlight.js class. Closes #1317
Fixing minor bug in JS pluralize function. #638
Adding progress bar to the beta upload form. #1218