code: function (msg, src) {
              /* globals console */
              if (TinCan.DEBUG && typeof console !== "undefined" && console.log) {
                  src = src || this.LOG_SRC || "TinCan";
  
                  console.log("TinCan." + src + ": " + msg);
              }
          }
docs: Safe version of logging, only displays when .DEBUG is true, and console.log
  is available
  
  @method log
  @param {String} msg Message to output