[FLINK-3511] [twitter] Move twitter examples to test scope

This closes #1725

flink-batch-connectors/flink-avro/pom.xml

@@ -43,14 +43,6 @@ under the License.
 			<scope>provided</scope>
 		</dependency>
 
-
-		<dependency>
-			<groupId>org.apache.flink</groupId>
-			<artifactId>flink-clients_2.10</artifactId>
-			<version>${project.version}</version>
-			<scope>provided</scope>
-		</dependency>
-
 		<dependency>
 			<groupId>org.apache.avro</groupId>
 			<artifactId>avro</artifactId>
@@ -64,6 +56,13 @@ under the License.
 			<type>test-jar</type>
 			<scope>test</scope>
 		</dependency>
+
+		<dependency>
+			<groupId>org.apache.flink</groupId>
+			<artifactId>flink-clients_2.10</artifactId>
+			<version>${project.version}</version>
+			<scope>test</scope>
+		</dependency>
 		
 		<dependency>
 			<groupId>org.apache.flink</groupId>

flink-streaming-connectors/flink-connector-twitter/src/main/java/org/apache/flink/streaming/connectors/twitter/TwitterFilterSourceExample.java → flink-streaming-connectors/flink-connector-twitter/src/test/java/org/apache/flink/streaming/connectors/twitter/examples/TwitterFilterSourceExample.java

 /*
- * 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
+ * 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
+ *     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,
@@ -15,11 +16,12 @@
  * limitations under the License.
  */
 
-package org.apache.flink.streaming.connectors.twitter;
+package org.apache.flink.streaming.connectors.twitter.examples;
 
 import org.apache.flink.streaming.api.datastream.DataStream;
 import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
 import org.apache.flink.streaming.connectors.json.JSONParseFlatMap;
+import org.apache.flink.streaming.connectors.twitter.TwitterFilterSource;
 import org.apache.flink.util.Collector;
 
 /**

flink-streaming-connectors/flink-connector-twitter/src/test/resources/twitter.properties

+# 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.
+
+secret=***
+consumerSecret=***
+token=***-***
+consumerKey=***