Prevent caching of upload POST requests. Fixes #1702.
Prevent caching of upload POST requests. Fixes #1702.

Add query string to the DELETE url to workaround a Chrome caching bug:
http://code.google.com/p/chromium/issues/detail?id=136320

Verde1705/verde1705.github.io,Verde1705/verde1705.github.io,blueimp/jQuery-File-Upload,GrizliK1988/PhotoWidget,blueimp/jQuery-File-Upload,blueimp/jQuery-File-Upload,blueimp/jQuery-File-Upload,blueimp/jQuery-File-Upload,blueimp/jQuery-File-Upload