Added login/admin sign in as partials.
Added user signin to single-candidate view page.
Added hidden candidate id to form.
Adding events!
Added hidden candidate id on login form if needed
Vote after login if on the candidate page.
Renamed, createIfEligible checks, and creates vote.
Clarified messaging on voting & login.
Remove commented out line.
Merge pull request #91 from DoSomething/vote-vote-pow

Vote vote pow