[et-mgmt-tools] Making labels selectable in properties dialog

[Cole Robinson]

Rob James wrote:
> Ah, OK, that seems better. I've attached the bundle for the patch.
> Would you be able to review for me? i wasn't able to test against head
> though as when compiling the hg source here it won't show the details
> page ('NoneType' object is not iterable).
> 

Not sure why you were getting an error with upstream checkout, but I
applied your patch:

http://hg.et.redhat.com/cgi-bin/hg-virt.cgi/applications/virt-manager--devel/rev/b8b3bf2c628c

Thanks,
Cole