[Update]               removed update server megui.xvidvideo.ru for the stable branch as it cannot be synced anymore
[Update]               increased update data refresh interval to 10 days for the stable server


git-svn-id: http://svn.code.sf.net/p/megui/code@2501 a21b8521-4df1-4ed3-b48c-cff5bc73dcb3
[Update]               fixed freeze when adding new custom update servers. Bug #769


git-svn-id: http://svn.code.sf.net/p/megui/code@2502 a21b8521-4df1-4ed3-b48c-cff5bc73dcb3