Mrproper/table

I tried to generate a table.py file to know where arguments/defaults are missing but it was really hard to read so I finally keep it this way.
Here are MrProper commit which are still valid.
> > -# detect and prune unsupported modules
> > -try:
> > -    __import__(&quot;omp&quot;)
> > -except EnvironmentError:
> > -    logger.warn(&quot;Pythran support disabled for module: omp&quot;)
> > -    del MODULES[&quot;omp&quot;]
> As it is an issue during import, It should raise an ImportError.
> The only place where we imported it was in the "inspect to set default args"
> and ImportError issue is already catch so there are no problem about it.

No. This piece of code was important because it removed omp from the
supported module if libgomp failed to be found. that's the meaning of
the comment :-)