new function of rss add
add rss category view
Merge branch 'develop' of github.com:zhiyongl/Treader into develop

Conflicts:
	gen/com/treader/ui/R.java
	res/layout/app_title.xml
	res/layout/fragment_add.xml
	res/layout/listitem_rss.xml
	src/com/treader/view/AddRssFragment.java
fix confix