fix(s3/handler.xhr.js): fixes #972 - fail upload if non-upload ajax response doesn't pass internal checks
fix(s3/handler.xhr.js): fixes #972 - faulty isError determination
fix(s3/multipart.complete.ajax.requester.js): fixes #973 - don't compare the key name in the CMU response from S3
fix:(s3/handler.form.js): assume AWS encoding scheme for query params in response
test(unit/s3/util.js): assert.equal params were wrong
Merge branch 'hotfix/s3-keys-with-spaces'
Merge remote-tracking branch 'origin/master'
chore(*): 3.8.1 hotfix release
chore(fineuploader.jquery.json): closes #947 - additional jQuery registry keywords