remove nested require because we're using the largest library elsewhere.
Page management fixes

Favorites needs a separate page state from find. I also reset page to 1 if it isn't in the URL.

I worry that having page in the hidden state is wrong but things seem to be working.
Add login button to your-books page.
Merge branch 'master' of github.com:gbishop/TarHeelReaderTheme

Conflicts:
	templates/yourbooks.html