Added :proportionate option for :age-combining-function; lein release :minor
Added :proportionate option for :age-combining-function; lein release :minor

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