Merge pull request #124 from wtangiit/master

Fix for pull request #118
Moving 700.annotation.sims.stats file to 999.done.sims.stats file just to maintain current file structure.
Merge pull request #125 from jaredbischof/master

Moving 700 file to 999 stage location to maintain current file structure.
Fixed reference to deleted object.
Merge pull request #126 from jaredbischof/master

Fixed reference to deleted object.
Fixed script name in usage message.
Merge pull request #127 from jaredbischof/master

Fixed script name in usage message.
fix str and int mix in validate metadata script
Merge pull request #128 from teharrison/master

fix str and int mix in validate metadata script
Merge branch 'master' of https://github.com/MG-RAST/pipeline