added function to return array of projects viewable by user
added function to return array of projects viewable by user

paczian/MG-RAST,teharrison/MG-RAST,wilke/MG-RAST,paczian/MG-RAST,MG-RAST/MG-RAST,teharrison/MG-RAST,MG-RAST/MG-RAST,wilke/MG-RAST,teharrison/MG-RAST,teharrison/MG-RAST,wilke/MG-RAST,paczian/MG-RAST,paczian/MG-RAST,MG-RAST/MG-RAST,paczian/MG-RAST,teharrison/MG-RAST,wilke/MG-RAST,paczian/MG-RAST,wilke/MG-RAST,MG-RAST/MG-RAST,teharrison/MG-RAST,wilke/MG-RAST,MG-RAST/MG-RAST,wilke/MG-RAST