refactors and potential bug fixs.
添加了分享信息
修复了在查看设置时up会出现两次设置界面的问题
add english translation support:-)

to late to add it...
添加了几个图标
refactors for menuitems.
fix weibo share twice problem.
refactors for retweet.

use json not persist locally any more.
refactors for retweet layout.

use viewstub instead of a viewgroup.
make the drawer items the mainactivity' s fragment
delete unused files.
improve fantansy without network.
modify share app.

wechat cannot load resource from app' s res dir...