BUGFIX: CheckGroupForDisplay function was not working properly across multiple groups in group-by-group display. This bugfix supplied by Zoran Avtarovski fixes the bug
NEW FEATURE: You can now pass a value, as an answer to a question in the URL query string (by "FIELDNAME=VALUE", ie: 1X1X1=Jason) - minor modification to buildsurveysession()

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/trunk/unstable@1254 b72ed6b6-b9f8-46b5-92b4-906544132732