code: function setText(value) {
           value = "" + value;
  
           if (this._text !== value) {
             if (Array.isArray(value)) {
               this._text = value.join("\n");
             } else {
               this._text = value;
             }
  
             this.isDirty = true;
           }
  
           return this;
         }
docs: change the text to be displayed
  @name setText
  @memberOf me.Text.prototype
  @function
  @param {Number|String|String[]} value a string, or an array of strings
  @return this object for chaining