Cleaned up comments and minor code edits.
Cleaned up comments and minor code edits.

MG-RAST/Shock,MG-RAST/Shock,MG-RAST/Shock,wgerlach/Shock,wgerlach/Shock,teharrison/Shock,wgerlach/Shock,teharrison/Shock,teharrison/Shock,MG-RAST/Shock,wgerlach/Shock,teharrison/Shock,teharrison/Shock,wgerlach/Shock,teharrison/Shock,MG-RAST/Shock