Identity v3 Projects Create (#165)

* Identity v3 Projects Create

* Removing unused createErr function
diff --git a/openstack/identity/v3/projects/results.go b/openstack/identity/v3/projects/results.go
index 2ec05a8..c828ff8 100644
--- a/openstack/identity/v3/projects/results.go
+++ b/openstack/identity/v3/projects/results.go
@@ -14,6 +14,11 @@
 	projectResult
 }
 
+// CreateResult temporarily contains the reponse from the Create call.
+type CreateResult struct {
+	projectResult
+}
+
 // Project is a base unit of ownership.
 type Project struct {
 	// IsDomain indicates whether the project is a domain.