Changed name of vector iteration to exec_do*vector
Changed name of vector iteration to exec_do*vector

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