Changing the way we mattermost handles URLs. team.domain.com becomes domain.com/team.

Renaming team.Name to team.DisplayName and team.Domain to team.Name.
So: team.Name -> url safe name. team.DisplayName -> nice name for users

store/store.go

@@ -36,9 +36,9 @@ type Store interface {
 type TeamStore interface {
 	Save(team *model.Team) StoreChannel
 	Update(team *model.Team) StoreChannel
-	UpdateName(name string, teamId string) StoreChannel
+	UpdateDisplayName(name string, teamId string) StoreChannel
 	Get(id string) StoreChannel
-	GetByDomain(domain string) StoreChannel
+	GetByName(name string) StoreChannel
 	GetTeamsForEmail(domain string) StoreChannel
 }