[rekonq] display ampersands correctly

[Ronny Scholz]

Hmmm, this patch only does half of the job. Seems like I forgot to include 
history panel, bookmarks panel and the dropdown menu of the "back" button.

I will provide a complete patch after I am back from vacation in about 2 
weeks.

Am Montag, 24. Mai 2010, um 21:34:48 schrieb Ronny Scholz:
> Rekonq's tabs are not able to show text with ampersands. Same applies to
> the bookmark toolbar. The reason is that ampersands are used in Qt to
> specify accelerator keys and therefore are removed from the visible text,
> leaving the following character underlined.
> 
> The attached patch works around this by writing "&&" to tab texts and
> bookmark texts instead of plain "&". This fixes bug
> https://bugs.kde.org/show_bug.cgi?id=235001