Bump version namespace and remove _Rb_tree useless template parameter

[Jonathan Wakely]

On 11/05/17 22:31 +0200, François Dumont wrote:
>On 10/05/2017 22:44, François Dumont wrote:
>>On 10/05/2017 11:28, Jonathan Wakely wrote:
>>>On 10/05/17 11:15 +0200, Paolo Carlini wrote:
>>>>Hi,
>>>>
>>>>On 10/05/2017 11:12, Jonathan Wakely wrote:
>>>>>Looks good to me. Paolo, what do you think about bumping the versioned
>>>>>namespace and SONAME to 8?
>>>>Sure, makes sense to me too.
>>>
>>>Please commit it then, François - thanks!
>>>
>>>
>>Done, don't hesitate to update the ChangeLog if I used some wrong terms.
>>
>>I'll also send some changes requiring this bump.
>>
>>François
>>
>I just realized that I forgot to commit the small _Rb_tree_impl change 
>part. It is done now.

And also the regenerated configure script. I'll do that.