added validation to the number fields in the pipeline options
Merge branch 'develop' of github.com:MG-RAST/MG-RAST
fixed uninitialized string warnings
functional tree will now show more than 2 mgs
updated webkey behavior to be more user friendly
fixed some layout issues with the updated webkey handling
Merge branch 'develop' of github.com:MG-RAST/MG-RAST
fixed workbench for all annotations
Merge pull request #519 from paczian/master

added validation to the number fields in the pipeline options