changed job display options

job display option added for active jobs only, default display is all
jobs
Merge pull request #487 from teharrison/develop

bunch o' updates
Updated text for the file types that our unpack function accepts.
Merge branch 'develop' of https://github.com/MG-RAST/MG-RAST into develop
Merge pull request #488 from jaredbischof/develop

Updated text for the file types that our unpack function accepts.
m5nr download updates
api: add alias to m5nr