process_operation() is they key, so put it at the top
extract pcp_upload()
extract pull_from_s3
add parameter
only need key name, not video
audio_encode() can now use pull_from_s3()
extract sftp_put()
copy_s3_to_cunix now using sftp_put
extract sftp_client()
extract parse_metadata()
extract set_poster()
convert to guards
get rid of magic number
extract make_image_objects()
extract midentify_path()
Merge pull request #32 from ccnmtl/refactor-tasks

Refactor tasks