Added "Not Applicable" (N/A) answer to arrays and 5 point question for questions that are not mandatory. Also added new class "answertext" to various answers, for CSS control

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/trunk/unstable@717 b72ed6b6-b9f8-46b5-92b4-906544132732