remember last server response for each job
allow application to override compatibility check
store upload filenames on server side
set upload_size during start_or_resume
remove call time pass by reference occurrences
send CSRF token in HTTP headers when uploading pieces, if token appears in a meta element
Accommodate the Blob.slice API everyone agrees is correct, as well as the one published by W3 in 2006 and used in older versions of Chrome. refs #923
get rid of stale blob reference
improve error handling in upload_start
memory management tweaks
add hook for extra post data, and try to work even if progressbar() is missing
add rails+warehouse support
fix variable name
give the application a chance to use something besides target.id as upload_id
let client override sUploadHandlerURI at go() time
let application supply a target item
let server override initial/minimum upload piece size
expose compatibility checking function to app
fix overriding app-specified target item
fix "modify property of WrappedNative"