Add archive page.
Put sidebar in its own file.
Convert single.php from static to a template
Various Category highlighting style changes
Sticky bottom footer.
Add yet more body (sorta) classes
Add new Functions

Remove height and widths from inserted images.
Category classes and removing some unneeded classes
Add in featured images
Remove wordpress blog formatting (autop)
Make the frontpage a paginated list of posts
add in wp_footer