I am working on a network of blogs using WordPress MU. The sites are up and running but I need an experienced WordPress developer that can add some features to the network. Some features should be extremely easy others might take a little time. Features include: - modifying the theme to create a page for each category. each category page would list just the articles in that category by date with the excerpt. - add the ability to specify multiple excerpts per post. - add the ability to...