More news sources

Added a few more news sources to the crawler:

http://www.dailynews.lk

http://www.sundayobserver.lk

http://www.lankabusinessonline.com

http://www.alertnet.org/thenews/emergency/LK_CON.htm

http://news.yahoo.com/news?tmpl=index&cid=1534

http://www.hindustantimes.com/news/7170_0,00050002.htm