update example
# with '#' will be ignored, and an empty message aborts the commit.
# On branch 2.0.0
# Changes to be committed:
#   (use "git reset HEAD <file>..." to unstage)
#
#	new file:   example/img0.jpg
#	modified:   example/index.html
#	new file:   src/jquery.jscrollbar.css
#
fix some bug and update example pages
Merge branch 'master' of https://github.com/daiying-zhang/jquery.jscrollbar