Don't require organization
Don't require organization

This was an application-specific requirement and isn't required in
general. Setting this to required breaks a number of tests due to
validation now failing. Need to think of a different way to make this
required for our application specifically.

foam-framework/foam2,foam-framework/foam2,jacksonic/vjlofvhjfgm,jacksonic/vjlofvhjfgm,foam-framework/foam2,foam-framework/foam2,jacksonic/vjlofvhjfgm,foam-framework/foam2