Merge pull request #59 from paulfred/master

UI work (front page and campaign results)
Update the style for the navbar

The .selected class is set based on the most recent URL change in the
NavCtrl.
Merge pull request #60 from paulfred/master

Styling up more pages
Merge branch 'ui-updates' of https://github.com/paulfred/frontend into paulfred-ui-updates
Merge branch 'paulfred-ui-updates'
Merge branch 'master' of github.com:hackoregon/frontend

Conflicts:
	app/styles/_base.scss
animate the pie chart viz
redirect /myballot to the page to set your location if it hasn't been set
Footer that stays fixed at the page bottom