Yes, there is a PR about that. I suppose it will be implemented in the 
next release (4.5)

Jacek Rudnicki wrote:
>
> Hi,
>
> A right-click inside Target File System Navigator view brings with 
> Menu as in attached file.
>
> Any chance to see 'rename' in the future IDE releases ?
>
> Regards,
> Jacek
>
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> http://community.qnx.com/sf/go/post6712
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