Test improvements: more factories, slightly better coverage in models
More test trimming using Factories
A rake task to make the last development user an admin.

This makes working with the app in development a lot simpler: simply register in the development server, then run `rake lightweight:admin_last_user` and you'll be an admin. Not to be run in production (obviously).
Documenting the process of making a user an admin
Add specific titles to pages
Using Lato as the default font face

[#45966391] There are still some heads using Museo, though.
Updating copyright date for [#46029773]
Don't collapse the page title if it's blank [#46058463]