Politician profile & simple navigation from home

Politician profile page implemented;
Stub data inserted to database;
Using base.html as initial template for pages;
Added links to homepage as a startpoint for navigation.

Visit "localhost:8000" or "localhost:8000/index" and navigate from there
to see how it feels like.

TODO: modify the templates to make them prettier.
TODO: implement automated tests for all views.
TODO: implement search engine/forms.