Fixed String.prototype.toCharArray to use real chars instead of char …

…codes and added unit test.

processing.js

@@ -3106,7 +3106,7 @@
     String.prototype.toCharArray = function() {
       var chars = this.split("");
       for (var i = chars.length -1; i >= 0; i--) {
-        chars[i] = chars[i].charCodeAt(0);
+        chars[i] = new Char(chars[i]);
       }
       return chars;
     };

test/unit/toCharArray.pde

@@ -0,0 +1,5 @@
+char[] chars = "hello".toCharArray();
+
+_checkEqual(chars[0].toString(), "h");
+_checkEqual(chars[1], 101);
+_checkEqual(chars[chars.length-1].toString(), "o");