unit tests and consistency checks for v2/images
diff --git a/openstack/compute/v2/images/urls.go b/openstack/compute/v2/images/urls.go
index 4ae2269..9b3c86d 100644
--- a/openstack/compute/v2/images/urls.go
+++ b/openstack/compute/v2/images/urls.go
@@ -2,10 +2,10 @@
 
 import "github.com/rackspace/gophercloud"
 
-func listURL(client *gophercloud.ServiceClient) string {
+func listDetailURL(client *gophercloud.ServiceClient) string {
 	return client.ServiceURL("images", "detail")
 }
 
-func imageURL(client *gophercloud.ServiceClient, id string) string {
+func getURL(client *gophercloud.ServiceClient, id string) string {
 	return client.ServiceURL("images", id)
 }