Import harmonization

* Sort import
* Use absolute import only
* Expand "import *"
* Remove unused import
On Thu, Jul 17, 2014 at 07:58:31AM -0700, pbrunet wrote:
> In pythran/analyses/use_omp.py:
> > @@ -1,6 +1,7 @@
> >  &quot;&quot;&quot;
> >  UseOMP detects if a function use OpenMP
> >  &quot;&quot;&quot;
> > +
> consistency. All others files are also :
> comment
> new_line
> pythran import
> new_line
> python import

thanks for the clarification!
@joker-eph, this looks ok to me.