Worker factory options

This should resolve issue #180.

> On Oct 28, 2014, at 2:50 PM, Robert Maynard <notifications@github.com> wrote:
> 
> In remus/server/detail/uuidHelper.h:
> 
> > @@ -50,14 +51,16 @@ inline boost::uuids::uuid to_uuid(const remus::proto::Message& msg)
> >  {
> >    //take the contents of the msg and convert it to an uuid
> >    //no type checking will be done to make sure this is valid for now
> > +  boost::uuids::string_generator gen;
> 
> Can you update UnitTestUUIDHelper to also use the string_generator than.

I think that is in another commit of the pull request. If not, then yes.

I will also update the comment and remove the dead code and submit a pull request.

	David=