Added the ZEROB0STANDARD parameter to the new Gui interface. This parameter...

Added the ZEROB0STANDARD parameter to the new Gui interface. This parameter was erroneously left out when the new interface was created for photomet. This parameter determines if the Hapke opposition surge component is initialized to zero during standard conditions calculations.

git-svn-id: http://subversion.wr.usgs.gov/repos/prog/isis3/trunk@3680 41f8697f-d340-4b68-9986-7bafba869bb8