Add new images and new lecture
Add slides up to conversion walk-through
Add slides up through converter prep
Add new slides about IDs and post-converter data
Add converter images
Finish slides
Actually finish slides
Close open div
Merge pull request #15 from lyzidiamond/week-2-slides

Week 2 slides
Merge branch 'gh-pages' into week-3-slides
Finish week 3 slides