config needs to be updated by the parameters passed before they can be used in the SQS constructor
	modified:   lib/client.js
update config before initializing SQS.
Merge pull request #39 from bcoe/config-fix

update config before initializing SQS.
testing publication.
2.8.3
2.8.4
handle response stream after s3 put
Merge pull request #40 from coen-hyde/s3-put-fix

Handle response stream after s3 put 

:thumbsup: looks good to me, I'll get a patch released.
fixed bug with S3 uploads.
if no callback provided to save, then create a noop function
Merge pull request #42 from coen-hyde/no-cb-save

if no callback provided to save, then create a noop function
ensure the error from failed thumbnailing jobs propegate
add warning message for failed deletions of temporary files
Merge pull request #43 from coen-hyde/worker-failed-jobs

Ensure the error from failed thumbnailing jobs propagate
default cb to function() {}
Add new thumb-nailing strategy for centered crop
Configure buildpack for ffmpeg binary
Change buildpack
Add a sample video file for testing
Move sample file to top