support asynchronous
Parse reporters of SBS correctly (Fix #80)
Include `article-alignR` class also (Fix #82)
add nownews to list
Include seoul.co.kr (Fix #83)
Include hani.co.kr (Fix #85)
Support realtime.wsj.com (Fix #84)

Note that the timestamp format is different with kr.wsj.com, but the
script works now. To be more specific, the `replace` function of the
`jews.timestamp.created` won't be applied.
Remove tables' width and height attr. in clearStyles.