Edited documentation generator script to accept a site name as a command line option.
Edited documentation generator script to accept a site name as a command line option.

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