Updated getsurveylist to have a new $returnwithouturl function parameter which provides the survey list select options with the survey id in the option value instead of part of the url. This change is used for the survey copy feature.

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/source/limesurvey@8591 b72ed6b6-b9f8-46b5-92b4-906544132732