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

Aleksander Machniak

2013-03-07 001b172708f3b4b76ab6f0af7ec720955828f5b1

1
tinyMCE.addI18n('el.advhr_dlg',{size:"\u038e\u03c8\u03bf\u03c2",noshade:"\u03a7\u03c9\u03c1\u03af\u03c2 \u03c3\u03ba\u03b9\u03ac",width:"\u03a0\u03bb\u03ac\u03c4\u03bf\u03c2",normal:"Normal",widthunits:"Units"});