democracy: [Ballot][Election] add `#descriptor` method.
democracy: [ContactPresenter] `#present_actions` method.

Used in the candidates#show view.
democracy: [Ballots] CSV format for ballots#index view.
democracy: Ballots view refinements.

List candidates on Ballots#show view — using the same format as on the index view.

Add csv links to Ballots#index view.
democracy: Elections and Offices view refinements.

Show elections (actually, ballots) on offices#show view.

Link to the ballots list from the elections#show view.
[TagList] fixes for updating and saving tags.
[fonts][licence] local storage of Ubuntu and FontAwesome fonts. Applied MIT license to the project.

`icons.css.scss` is preparation for supporting use of the FontAwesome icon font in styles.

Also removed some commented-out code from `application.html.erb`.

Cleaned up the README, since it was being updated with license info.
user/session view refinement.

Include details on registering/signing-in with a remote service like Twitter.
[CSS] stylesheet for displaying tag lists (with tag icon).

Plus a slight fix to the calendar stylesheet to make sure the styles from `section#main` aren’t overriding the calendar styles.
[CalendarController] index and subscribe actions.

calendar#subscribe is basically a static view that explains how to use the ics format events list to subscribe to the calendar.

calendar#index auto-redirects to the calendar for the current month.
[views] Calendar and Events views inter-linked, cleaned up and refined.

Especially dealing with submenu items for navigating among the views.
Merge branch 'master' into democracy

Conflicts:
	app/assets/stylesheets/icons.css.scss
	app/views/layouts/application.html.erb
	spec/views/layouts/application.html.erb_spec.rb
democracy: view and CSS cleanup.

Hide user registration (only allow for registration via Twitter, for now).

Add a privacy policy link.