Using exists iframe and auto-scroll
Signed-off-by: Rack Lin <racklin@gmail.com>
Merge branch 'master' of github.com:racklin/moedict-jquery-plugin

Conflicts:
	jquery.moedict.js
	jquery.moedict.ls
	jquery.moedict.min.js

Signed-off-by: Rack Lin <racklin@gmail.com>