Reuters: Negotiators from 185 nations end two weeks of talks on a new climate treaty on Friday with a new blueprint for a pact that omits the most draconian options for greenhouse gas cuts by 2050. The streamlined 22-page draft also cuts all references in a previous text to “Copenhagen,” the host city for a U.N. summit in December that fell short of a binding deal to slow a rise in temperatures blamed for heatwaves, floods and rising sea levels. The May 31-June 11 talks are the biggest …