To do

[pdewouters]

• on casting vote, redirect to results page which shows vote tally per choice.
• firebase auth
• refactor so that polls/choices are saved per authenticated user
• add a top nav
• User Story: As an authenticated user, I can keep my polls and come back later to access them.
• User Story: As an authenticated user, I can share my polls with my friends.
• User Story: As an authenticated user, I can see the aggregate results of my polls.
• User Story: As an authenticated user, I can delete polls that I decide I don't want anymore.
• User Story: As an authenticated user, I can create a poll with any number of possible items.
• Bonus User Story: As an unauthenticated or authenticated user, I can see and vote on everyone's polls.
• Bonus User Story: As an unauthenticated or authenticated user, I can see the results of polls in chart form. (This could be implemented using Chart.js or Google Charts.)
• Bonus User Story: As an authenticated user, if I don't like the options on a poll, I can create a new option.