don't show tie select when a game cannot tie
fix Player#against to not include games players were on the same team
use time ago format instead of raw dateTime
Merge branch 'no-tie-select' of github.com:shelbyd/elovation into shelbyd
Merge branch 'player-against' of github.com:shelbyd/elovation into shelbyd
Merge branch 'timeago' of github.com:shelbyd/elovation into shelbyd