Fixing race conditions in the code base (#5966)

* Adding initial race detector

* Remove setting of config twice

* Fixing config file watch and config reload on license save

* Fixing config file watch and config reload on license save

* Fixing build error

* Fixing locking issue

* Fixing makefile

* Fixing race in config

* Fixing race in status unit test

* Adding EE race tests

* Fixing race in cluster info

* Removing code that's isn't needed

* Fixing some more races

* Fixing govet issue

model/cluster_info_test.go

@@ -16,6 +16,16 @@ func TestClusterInfoJson(t *testing.T) {
 	if cluster.Id != result.Id {
 		t.Fatal("Ids do not match")
 	}
+
+	cluster.SetAlive(true)
+	if !cluster.IsAlive() {
+		t.Fatal("should be live")
+	}
+
+	cluster.SetAlive(false)
+	if cluster.IsAlive() {
+		t.Fatal("should be not live")
+	}
 }
 
 func TestClusterInfosJson(t *testing.T) {