added support for numbers in title of OnlineUsers renderer
fixed bug index route error when widget page is deleted
improved support for widget group (added "columns")
improved support for extra data (page container)
attempted to fix array to string conversation exception when saving widget with hook positions
fixed bug invalid character for cache entry
updated ways to filter out non-forum in widget forum options, should make it easier to work with other add-on
added style property wf_threads_snippetMaxLength
updated Resources renderer to be compatible with RM 1.1 (with backward compatibility)
improved compatibility with XenForo 1.1.x
added random mode for Poll renderer
added Callback without wrapper renderer
added option to override default cache seconds
updated widget listing (AdminCP) to display title without html escaping
improved node as index feature (with navigation tab, highlighting)
updated widget rendering within widget page
v2.4.2 -- version bump