Adding docker_set_user option so that docker jobs will be run with the '-u <current user>' flag so docker container commands don't run as root.
Merging default
Added an Xlsx(Binary) datatype that properly sniffs the file and allows Upload File to properly detect the file and upload it.
Simplify to_json_string/from_json_string; without the extra logging there's no reason to wrap the functions and pass args
Merged in hunter_moseley/galaxy-central (pull request #526)

Added an Xlsx(Binary) datatype that allows Upload File to properly detect the file and upload it.
Merged in kellrott/galaxy-farm/docker-work (pull request #525)

Adding 'set user' flag to docker calls
Merge.