code: function(message){
              if(this.el.children.length > this.messageHistoryCount - 1){
                  var childEl = this.el.childNodes[0];
                  childEl.remove();
              }
  
              var messageEl = document.createElement('div');
              messageEl.innerHTML = message;
              this.el.appendChild(messageEl);
  
          }
docs: Adds a message to the console.
  @method log
  @param {String} - Message to be added.