updated pages/UI/buttons.html with hoverable split buttons & corrected the split buttons markup
updated pages/UI/buttons.html with hoverable split buttons & corrected the split buttons markup

slachiewicz/AdminLTE,garrettwong/AdminLTE,slachiewicz/AdminLTE,oyjt/AdminLTE,oyjt/AdminLTE,almasaeed2010/AdminLTE,almasaeed2010/AdminLTE,oyjt/AdminLTE,garrettwong/AdminLTE