优化hashtable
fixbug:1.insert重复;2.update缺少tail;3.ip找不到
Merge pull request #140 from shuanzi/Data#40_xiquan

Data#40_Xiquan->wangfeng
OK
folderViewImprovement-wangyu: fix two bugs of folder mode view and make some improvement
Merge pull request #143 from IbpTeam/folderViewImprovement-wangyu

folderViewImprovement-wangyu: ->wangfeng
OK
Merge pull request #144 from v11985/data#40_wangfeng

1.Modify uniqueID.SetSysUid  2.Generate uniqueID in ~/.demo-rio ->xiquan
Fix bug
Fix bug 2