Latex: Link to different sections of Wikibooks instead.
Latex: Do not camelcase Wikibooks.
Latex: Change the header.
Latex: Fix tests.
Latex: Capitalize the title.
Latex: Fix tests.
Merge pull request #271 from duckduckgo/jag/latex/more-at

A bunch of LaTeX instant answer modifications. It should be ready for release!