dev little adjustment to answer_width translation, current was confusing.
dev I got lots of complaints about this, and I think they are right, because "options"
dev or "answer" translation can lead you to think that what you are adjusting is the
dev width of the columns where you effectively choose your answer, when it is the opposite.

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/source/limesurvey@7439 b72ed6b6-b9f8-46b5-92b4-906544132732