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

utils/config_test.go

@@ -4,24 +4,9 @@
 package utils
 
 import (
-	"os"
 	"testing"
 )
 
 func TestConfig(t *testing.T) {
 	LoadConfig("config.json")
 }
-
-func TestEnvOverride(t *testing.T) {
-	os.Setenv("MATTERMOST_DOMAIN", "testdomain.com")
-
-	LoadConfig("config_docker.json")
-	if Cfg.ServiceSettings.Domain != "testdomain.com" {
-		t.Fail()
-	}
-
-	LoadConfig("config.json")
-	if Cfg.ServiceSettings.Domain == "testdomain.com" {
-		t.Fail()
-	}
-}