Add missing license headers

Co-authored-by: Sören Reichardt <[email protected]>

Author: DarthMax

okapi-api/src/main/scala/org/opencypher/okapi/api/types/CypherTypeHelp.scala

@@ -1,3 +1,29 @@
+/*
+ * Copyright (c) 2016-2019 "Neo4j Sweden, AB" [https://neo4j.com]
+ *
+ * Licensed 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.
+ *
+ * Attribution Notice under the terms of the Apache License 2.0
+ *
+ * This work was created by the collective efforts of the openCypher community.
+ * Without limiting the terms of Section 6, any Derivative Work that is not
+ * approved by the public consensus process of the openCypher Implementers Group
+ * should not be described as “Cypher” (and Cypher® is a registered trademark of
+ * Neo4j Inc.) or as "openCypher". Extensions by implementers or prototypes or
+ * proposals for change that have been documented or implemented should only be
+ * described as "implementation extensions to Cypher" or as "proposed changes to
+ * Cypher that are not yet approved by the openCypher community".
+ */
 package org.opencypher.okapi.api.types
 
 import cats.Monoid

okapi-api/src/main/scala/org/opencypher/okapi/api/value/CypherValueHelp.scala

@@ -1,3 +1,29 @@
+/*
+ * Copyright (c) 2016-2019 "Neo4j Sweden, AB" [https://neo4j.com]
+ *
+ * Licensed 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.
+ *
+ * Attribution Notice under the terms of the Apache License 2.0
+ *
+ * This work was created by the collective efforts of the openCypher community.
+ * Without limiting the terms of Section 6, any Derivative Work that is not
+ * approved by the public consensus process of the openCypher Implementers Group
+ * should not be described as “Cypher” (and Cypher® is a registered trademark of
+ * Neo4j Inc.) or as "openCypher". Extensions by implementers or prototypes or
+ * proposals for change that have been documented or implemented should only be
+ * described as "implementation extensions to Cypher" or as "proposed changes to
+ * Cypher that are not yet approved by the openCypher community".
+ */
 package org.opencypher.okapi.api.value
 
 import org.opencypher.okapi.api.value.CypherValue.Element.{idJsonKey, propertiesJsonKey}