Study english and memorize words from news.
- '/' homePage: show news list and some tabs, the tabs includes news、history、favorite views
- newsListView: the latest news list
- historyView: the news list has read
- favoriteView: the list of favorite word
- '/news': newsPage: show news contents
- newsListView should pull refresh and push load more news
- newsPage should can press any word to search with dict, and favorite words;