Wordpress Customization/Joomla

WE have the corephp single user wordpress we have an old site and a new site we need to ensure we take files from old site to new We need to customize header We need to include articles in site search We need to install a pile of extensions for wordpress for joomla taht were in current blog We need to Set up Guest Correspondent abilities – we have people who write for us, who i want to set up as users so they can post their own posts, but when they go to post, i get notified and have to sign off before they really post. Also is there someway they can do this outside of the wordpress backend? Don’t want them to have full access to everything We want to Bulk Change Categories– the categories should be: Seen, Heard, Our Favourites, RS TV We want to add social Media Connections We want to configure Minify – Wordpress plugin that helps minimize css and javascript files that slow your blog from loading. Google seems to be focused on page load speed these days. We need to have categories show up before getting to articles – diff rooms etc (Will give you list) We need to have 5 articles show per page but in a one article at top, 2 articles then 2 articles configuration We need to have preset fonts and sizes for all articles for consistency We need to integrate video We need to set up the RSS feed We need to set up the widget feed We need to integarte into @arsstylewatch and facebook We need to ensure videos go to youtube We need to configure the footer at the bottom We need to be able to comment on articles We need archive page We need sitemap page we must be able to see on mobile phones MUST BE DONE BY JULY 20 Budget: $150