1. Wrote tests for nav bar
2. Added gem nyan-cat-formatter
wrote create_team tests
added devise controllers and adjusted routes
now generates lolking url using Riot's API and registered summoner_name
Merge pull request #10 from Brescia717/pb-create-lolking-link-after-sign-up

Pb create lolking link after sign up
updated Gemfile.lock and users_controller