CA example quick fix

java/examples/Topics/Cellular Automata/Wolfram/CA.pde

@@ -13,13 +13,6 @@ class CA {
     restart();
   }
   
-   CA() {
-    scl = 1;
-    cells = new int[width/scl];
-    randomize();
-    restart();
-  }
-  
   // Set the rules of the CA
   void setRules(int[] r) {
     rules = r;

java/examples/Topics/Cellular Automata/Wolfram/Wolfram.pde

@@ -10,11 +10,10 @@
 CA ca;   // An instance object to describe the Wolfram basic Cellular Automata
 
 void setup() {
-  size(640, 360, P2D);
-  frameRate(30);
-  background(0);
+  size(640, 360);
   int[] ruleset = {0,1,0,1,1,0,1,0};    // An initial rule system
   ca = new CA(ruleset);                 // Initialize CA
+  background(0);
 }
 
 void draw() {