Fix errors in build scripts.
Update uShare shar.
Add UPnP GUI.
Modified ushare package.
Add uPnP server ushare. WebGUI follows.
Mount point duplicate check, update readme.txt with sftp bug fixed
Modify build script. Source out software build scripts.
add warning, GUI improvement
permit to create RAID10 with 2 gmirror volume used for create one gstripe volume
Add option to check build environment.