storage get messages + config improve + tests

client/config_test.go

@@ -7,6 +7,7 @@ import (
 func TestConfigSave(t *testing.T) {
 	c := GetConfig()
 	c.memoryPassword = "hideme"
+	c.IdentityFile = "test.id"
 	c.Chunksize = 10000000
 	c.SavePassword = true
 	c.SavedPassword = "stupid"