Fixed bug in uniform-mutation that made it also change :close values
Fixed bug in uniform-mutation that made it also change :close values

thelmuth/Clojush,saulshanabrook/Clojush,Vaguery/Clojush,NicMcPhee/Clojush,Vaguery/Clojush,thelmuth/Clojush,saulshanabrook/Clojush,lspector/Clojush,NicMcPhee/Clojush,lspector/Clojush