Add a new blog

1 add a new blog “PubNative发布世界上首个满足专业需求的“原生广告适配器””
2 remove other release posts.
3 add a jq min js file for further use.
4 adjust the style of news contents.
5 make category the big category, tags are now in those key words
listed in index.
6 make some chinese work.