ownCloud Client 2.2.4 釋出，私人雲盤系統

owncloud client 2.2.4 釋出了。

owncloud是openmediavault内置的私人雲盤系統，基于php，有linux/windows/xos 等桌面系統的用戶端，也有ios/andriod/winphone等手機系統的用戶端。因為功能簡單，是以安裝使用十分友善。

更新内容：

dolphin plugin: use the application name for the socket path (#5172)

syncengine: fix renaming of folder when file are changed (#5195)

selective sync: fix http request loop and show error in view (#5154)

connectionvalidator: properly handle error in status.php request (#5188)