upgrade social network to latest version 4 social engine

we need to upgrade our current social network to a new version of social engine [login to view URL] from 3 to 4 including all custom code we have! so all needs to work perfect just on version 4 like we have now on version 3 any plugins that would not work on 4 - let us now and find alternates + plus install all these add for free social engine 4 Likes plugin - Free [login to view URL] Birthday Calendar, Birthday Emails and Birthday Widgets Birthday calendar, automatic birthday emails and upcoming birthdays emails. more Price: FREE Advertisements / Community Ads Plugin Community Ads are similar to the ads on Facebook. They enable users to create rich, targeted advertisement campaigns on your site for promotion of businesses, websites, and even their content on site like listings, classifieds, groups, events, videos, etc. Multiple admin created ad packages enable users to choose the right plan for their campaigns. Integration with SocialEngine's payment system allows charging users for ads with multiple pricing models based on clicks, views or days. Ads can be placed on all pages of your site and get seamlessly integrated. Content of any type can be advertised and ads of content can be "Liked". Ads from this plugin are more expressive and better looking than banner ads/simple text ads. SocialEngineAddOns Updated March 07, 2011 Visit Website [login to view URL] * we will get any plugin needed if needs to pay Backup and Restore Plugin The Backup and Restore plugin is absolutely essential for all SocialEngine sites. It enables both database and files backups, and facilitates emergency restore, recovery and site migration. Both manual and automatic backups are available and this plugin makes the important tasks of backing up your site's content very quick and easy. Multiple storage options for backups like downloading to computer, server directory, FTP directory, email attachment, MySQL database are supported. Detailed backup listings and log records help in keeping track of backups we will test all on same server on a new dir to see all work and u in charge to make all move of site