Fix "Use index.html" when we activate it, all tab must be changed.
Before when we change tab and we reload it, "use html" was used. => so now we update all page to use index.html. "Use index.html" is not local to tab, but global to konqueror svn path=/trunk/kdebase/konqueror/; revision=253173
Showing with 52 additions and 17 deletions