Adding license header to new scuttlebutt module build.gradle.
diff --git a/scuttlebutt-client-lib/build.gradle b/scuttlebutt-client-lib/build.gradle
index a3652ed..9ee66a5 100644
--- a/scuttlebutt-client-lib/build.gradle
+++ b/scuttlebutt-client-lib/build.gradle
@@ -1,3 +1,15 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE
+ * file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file
+ * to You under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
description = "Higher level scuttlebutt library functions"
dependencies {
