Update task 1. Artillery to latest clojure and quil.
Update task 2. Snake to latest clojure and quil.
Update task 3. Durak to latest clojure and quil.
Update task 4. Cellular automaton to latest clojure and quil.
Update task 5. k-means to latest clojure and quil.
Update task 6. Derivative to latest clojure and quil.
Update task 7. Church encoding to latest clojure and quil.