The Green Party manifesto is everything a manifesto should be, and nothing it should be.  Manifestos are collages of ideas. This one was no different. You have a restatement of core ideas. Building more homes in the right places. Focusing on regional cities, revising the national planning framework. You have the big ideas. Renewables. The offshore thing. Bringing about an economy of the future. An IDA for skills. A new public model of childcare. Transport. Paying farmers properly. A new asylum system. You have all of that. And then you have the back of the manifesto, where the costings lie.…