updated feature: array mulit text spreadsheet changed question 'advanced option' for totals values to work more reliably and be consistant with other question 'advance options'

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/source/limesurvey_dev@8916 b72ed6b6-b9f8-46b5-92b4-906544132732