Mention SQLite database format change in UPGRADING file (#1488983)

Aleksander Machniak

2013-03-07 001b172708f3b4b76ab6f0af7ec720955828f5b1

1
tinyMCE.addI18n('zh-cn.advhr_dlg',{size:"\u9ad8\u5ea6",noshade:"\u65e0\u9634\u5f71",width:"\u5bbd\u5ea6",normal:"Normal",widthunits:"Units"});