Omega: Missing support for newer weighting schemes

[Olly Betts]

On Wed, Apr 12, 2017 at 04:26:32PM +0530, Vivek Pal wrote:
> > enq.set_weighting_scheme(*wt->set_parameter_values(p));
> 
> set_parameter_values is basically parse_params method; an attempt to
> find a better name for parse_params.

It's not a setter either - that method name suggests it is setting the
values on wt, but it actually returns a new object.

Cheers,
    Olly