+ * Create a new Tweeper object controlling optional settings.
+ *
+ * @param bool $generate_enclosure
+ * Enables the creation of <enclosure/> elements (disabled by default).
+ * @param bool $show_usernames
+ * Enables showing the username in front of the content for multi-user
+ * sites (enabled by default). Only some stylesheets supports this
+ * functionality (twitter, instagram, pump.io).
+ * @param bool $show_multimedia
+ * Enables showing multimedia content (images, videos) directly in the
+ * item description (enabled by default). Only some stylesheets supports
+ * this functionality (twitter, instagram, dilbert).