Fix 'fab authors` command.

In the command to check the `AUTHORS` file for differences, I had
forgotten to use the absolute path to the authors file. This is
extra clowny because I already had the `authors_path` variable,
I just forgot about it. D'oh.
Disable country input for domestic schools in RegistrationView.

Resolves #228, Closes #245.
#219 made AdvisorProfileView static.
#219 Adjust styling of Advisor information table.