[GOBBLIN-271] Move the grok converter to the gobblin-grok module

Author: htran1

gobblin-core/build.gradle

@@ -56,7 +56,6 @@ dependencies {
   compile externalDependency.findBugsAnnotations
   compile externalDependency.oltu
   compile externalDependency.opencsv
-  compile externalDependency.grok
   compile externalDependency.hadoopHdfs
 
   runtime externalDependency.protobuf

gobblin-modules/gobblin-grok/build.gradle

@@ -0,0 +1,32 @@
+/*
+ * 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.
+ */
+
+apply plugin: 'java'
+
+dependencies {
+  compile project(":gobblin-api")
+  compile project(":gobblin-core-base")
+  compile project(":gobblin-data-management")
+
+  compile externalDependency.grok
+  compile externalDependency.slf4j
+
+  testCompile externalDependency.testng
+}
+
+ext.classification="library"
+