大海报改为循环滚动
增加刷新所有分类的菜单项，增加下拉刷新和下拉改变排列模式（按时间/人气排列），增加关于页面
Merge branch 'dev_AfterTheRainOfStars' of https://github.com/9smart/9News into dev_AfterTheRainOfStars

Conflicts:
	qml/symbian/CommentToolBar.qml
	qml/symbian/MainPage.qml
	qml/symbian/NewsListPage.qml
	qml/utility/ReadNewsPage.qml
	qml/utility/newsListPage/NewsList.qml
	qml/utility/newsListPage/NewsListCompoent.qml
	qml/utility/newsListPage/NewsListHeaderCompoent.qml
	src/main.cpp
	src/utility/monitormouseevent.cpp
	src/utility/monitormouseevent.h