[Blueprint ubuntukylin-s-youker-assistant] Develop a system assistant tool for common users

[binghe]

Blueprint changed by binghe:

Whiteboard changed:
  --------------------------------------------English Whiteboard-------------------------------------------------------
  [shine|20130711]system beautify backend module v0.1 was completed.
- [kobe|20130711]The front interface using QML is underway.
  --------------------------------------------中文白板----------------------------------------------------------------------
  [shine|20130711]系统美化后台功能0.1版本全面完成；
- [kobe|20130711]前台QML界面正在美化完善中.
  
  代码架构：前台QML，后台：Python，通讯：Dbus。
  
  V0.1拟于Alpha 2推出，包括系统信息、系统美化和系统清理三个功能;
  V0.2拟于Beta 1推出，增加软件管理等1-3个新功能。
+ 
+ --------------------------------------------English Whiteboard------------------------------------------------------------
+ [binghe|20130711]system cleaner include six functions in a tentative programme: largefiles manage; search the same files;clean history records; clean cookies; clean unneedpackages had completed. The code is integrated with main program. The last function :cruft clean will be work in the funture.
+ --------------------------------------------中文白板---------------------------------------------------------------------------
+ [binghe|20130711]系统清理初步方案包含六个功能：大文件管理; 查找相同文件; 清理历史记录; 清理
+ cookies; 清理不需要的包 已经完成，代码正在整合。最后一个功能：垃圾清理会在将来完成

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Develop a system assistant tool for common users
https://blueprints.launchpad.net/ubuntukylin/+spec/ubuntukylin-s-youker-assistant