Convert a Joomla 1.5 site to Joomla 2.5
Retain all articles, menus, categories, etc.
Retain JomSocial database, RSBlog tables, all RSEvents
Retain various modules and update with newer versions
Retain various other components and plugins
Joomla 2.5 template will be installed separately.
Perform all of the above during the evening (CST) with site offline