Update tests to rust master
Update tests to rust master

rust-lang/num,DonSheddow/num,jdm/num,tomaka/num,jbcrail/num,Emerentius/num,koverstreet/num,rust-num/num-traits,rust-num/num,jbcrail/num,Ticki/num,rust-num/num-traits,DonSheddow/num,bluss/num,rust-num/num-bigint,rust-lang/num,ollie27/rust_num,rust-num/num-bigint,vks/num,achanda/num,vks/num,huonw/num,hauleth/num,rust-num/num-integer,koverstreet/num,achanda/num,anchovieshat/num,anchovieshat/num,rust-num/num-integer,rust-num/num,Gustorn/num