Scale covers back to 250px wide. Closes #221.
Revert "Troubleshooting, part 1."

This reverts commit 2e635d251be0107c7bcb8976f98596f6e36300d1.
Add reviewer id's to modal. Closes #227.
Bold reviewer name in hover. Closes #228.
Set entire header, not just header-wrapper, to 100% so that ad-blocker doesn't mess up the header. Closes issue #222.
Fix book size in modal. Closes #229.
Add reviewer links. Closes #226.
Thinner gutters for smaller pictures.
Experimenting with facebook API.
FB notes.
More comments.
Kill book links. Closes #232.
Style tweaks to book links.
Tweak button labels. Closes #230.
Reviewer links open in new windows. Closes #235.
Don't double-up on possessive 's'. Closes #231.
Minor changes for Chris to stare at.
Try with access token.
Tweak fonts in header. Closes #240.
Add a link to the blog post. Closes #239.