fix font sizings, add merriweather font, improve blockquotes

Original global font size was 14px but 16px was mainly used, so the
font sizes were fixed all-around.

The Merriweather Serif font was added to be used for toc section
numbers, footnotes, and blockquotes.

Blockquotes were improved by making the opening quote much lighter and
subtle, and by adding some js to automatically append a closing quote if
applicable.

ADN was removed from the social links at the bottom. Can't really get
into it.
finish section on graphs, begin section on strings
give anchor names to each book review
fix some formatting issues
fix a typo