Actually, there has been no change at all according to both Gallup and Rassmussen... which are by far the most accurate.
Both still have Romney up by 2.... which is identical to where we were 2 weeks ago.
ELECTION 2012 TRACKING
Oct 8-14, 2012 – Updates daily at 1 p.m. ET; reflects one-day change
Gallup:
Romney49%
Obama47%