Moving game naming function to Service. Enhancements for leaderboards

Game type filter is now correctly alphabetized. Boards take into
account ties.
Leaderboard Enhancements/Fixes

The top summoners board will now work with ties as well.
Fixed error that happened when there was a tie with 4th and 5th but
only 5 summoners.
Merge pull request #28 from pjbehr87/dev

Merging leader board enhancements