TWEAK: Changed data types for short text/comments/other from varchar(200) or varchar(255) to tinytext. This increases the maximum rowsize possible when activating a survey with a lot of questions.

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/trunk/unstable@1173 b72ed6b6-b9f8-46b5-92b4-906544132732