Refactor v1 API into server/v1.

server/v1/delete_key_handler.go

@@ -0,0 +1,13 @@
+package v1
+
+func deleteKeyHandler(w http.ResponseWriter, req *http.Request, e *etcdServer) error {
+	key := req.URL.Path[len("/v1/keys/"):]
+
+	debugf("[recv] DELETE %v/v1/keys/%s [%s]", e.url, key, req.RemoteAddr)
+
+	command := &DeleteCommand{
+		Key: key,
+	}
+
+	return dispatchEtcdCommandV1(command, w, req)
+}