title: //h3[contains(@class, 'entry-title')]
date: //abbr[@itemprop='datePublished']/@title
body: //div[@itemprop='articleBody']
tidy: no

test_url: http://www.kachiblog.com/2013/05/samsung-galaxy-s4-vs-samsung-galaxy.html
test_url: http://www.kachiblog.com/feeds/posts/default